In the GMAT Algebra and Equation Solving module, you will learn all of the concepts, techniques and strategies needed to answer algebra questions and equationsolving questions on the GMAT. In particular, the GMAT Algebra and Equation Solving module covers the following topics:

 Simplifying algebraic expressionsExpanding expressions3 types of factoringBasic equationsEquations with fractionsQuadratic equationsSystems of equationsEquations with square roots Equations with exponentsEquations with absolute valueStrange operations3 types of inequalitiesThe coordinate planeEquations of linesGraphs of quadratics

## GMAT ALGEBRA AND EQUATION SOLVING VIDEOS

• 1. Lesson: Introduction to Algebra (5:25)
• 2. Lesson: Simplifying Expressions (5:44)
• 3. Question: Evaluate Expression with 37’s (2:12)
• 4. Lesson: Expanding Expressions (7:21)
• 5. Lesson: FOIL Method for Expanding (3:55)
• 6. Question: Product with Roots (1:55)
• 7. Lesson: Factoring – Greatest Common Factor (5:48)
• 8. Lesson: Factoring - Difference of Squares (4:19)
• 9. Lesson: Factoring - Quadratics (6:39)
• 10. Lesson: Combining Factoring Techniques (3:46)
• 11. Lesson: Simplifying Rational Expressions (6:51)
• 12. Question: Simplify a Rational Expression (1:30)
• 13. Question: Tricky Simplification (2:49)
• 14. Question: 353 squared (0:45)
• 15. Lesson: Basic Equation Solving (5:05)
• 16. Lesson: Eliminating Fractions (7:38)
• 17. Lesson: Quadratic Equations (8:44)
• 18. Question: Rational Sum of Solutions (1:43)
• 19. Lesson: 2 Equations with 2 Unknowns (9:36)
• 20. Question: System Question (2:43)
• 21. Lesson: Number of Solutions to a System (3:37)
• 22. Lesson: 3 Equations with 3 Unknowns (2:28)
• 23. Lesson: Equations with Square Roots (8:20)
• 24. Lesson: Equations and Powers (4:37)
• 25. Lesson: Absolute Value Equations (3:46)
• 26. Question: Absolute Value Question (3:47)
• 27. Lesson: Function Notation (5:01)
• 28. Question: Functions f and g (1:32)
• 29. Lesson: Strange Operators (2:22)
• 30. Question: Integers Between x and y (1:21)
• 31. Lesson: Working with Formulas (4:26)
• 32. Lesson: Inequalities - Part I (8:41)
• 33. Question: Is 5-2x Greater than -1? (2:34)
• 34. Question: 2x over y (3:19)
• 35. Lesson: Inequalities - Part II (5:54)
• 36. Question: Find Integer x (2:39)
• 37. Question: v-w (2:01)
• 38. Lesson: Inequalities and Absolute Value (6:17)
• 39. Lesson: Quadratic Inequalities (5:21)
• 40. Question: Quadratic and Absolute Value (3:03)
• 41. Lesson: The Something Method (1:42)
• 42. Question: 1/10 and 1/2 (2:36)
• 43. Lesson: The Coordinate Plane (3:39)
• 44. Question: Which Quadrant? (2:48)
• 45. Lesson: Distance Between Two Points (3:30)
• 46. Lesson: Graphing Lines (8:12)
• 47. Lesson: Vertical and Horizontal Lines (2:54)
• 48. Lesson: Slope (5:04)
• 49. Lesson: x-intercepts and y-intercepts (2:57)
• 50. Question: Passing Through Quadrant II (2:07)
• 51. Lesson: Slope y-intercept Form (2:59)
• 52. Question: Variable Slope (1:08)
• 53. Lesson: Writing Equations (3:29)
• 54. Lesson: Graphs of Quadratics (1:29)
• 55. Question: Which Equation is Best? (1:09)
• 56. Question: Is x Less than 0? (1:46)
• 57. Question: Expansion with Roots (1:41)
• 58. Question: Functions f and g (1:19)
• 59. Question: Does xy = Square of x? (2:23)
• 60. Question: (x-y)/xy (0:45)
• 61. Question: x/2 and so on (1:50)
• 62. Question: Is 2x less than y+1? (1:43)
• 63. Question: f(4)= (1:06)
• 64. Question: Sum of Solutions (2:11)
• 65. Question: Value of x in a System (1:35)
• 66. Question: Line k (1:24)
• 67. Question: Sum of Squares (0:56)
• 68. Question: px+qy+r (2:43)
• 69. Question: Distance Between Intercepts (2:58)
• 70. Question: Powers of 2 (1:24)
• 71. Question: Absolute Solution Sum (1:53)
• 72. Question: Intersection of Lines A and B (3:19)
• 73. Question: Value of x+2y (1:54)
Total viewing time for the GMAT Algebra and Equation Solving module: 254 minutes.

Problem Solving (level of difficulty: 350 to 500)

Combining inequality information  (inequalities)

Solutions of finite length  (inequalities)

Cannot be true  (inequalities)

Orderings of squares  (inequalities, powers)

Problem Solving (level of difficulty: 500 to 650)

Lots of brackets  (equations)

Identify the inequality  (inequalities, absolute value)

f(x)  =  f(1 – x)  (functions)

Must be true  (inequalities, absolute value)

f(a+b) = f(a) + f(b)  (functions)

Problem Solving (level of difficulty: 650 to 800)

Value of b+c  (fractions, equations)

Integer coordinates  (coordinate plane)

Sum of x and y  (coordinate plane)

Possibilities for line l  (coordinate plane)

Data Sufficiency (level of difficulty: 350 to 500)

Between 0.1 and 1.0  (inequalities)

Integers between r and s  (inequalities)

Value of |x+7|  (absolute value, equations)

x = 4y - 4  (equations)

Value of x^2 – y^2  (equations, algebra)

Comparing 1/(x-y) with (y-x)  (inequalities)

Data Sufficiency (level of difficulty: 500 to 650)

Function inequality  (inequalities, powers, functions)

Are x and y both positive?  (inequalities, equations, arithmetic)

Value of xy  (equations)

Absolute inequality  (inequalities, absolute value)

y = 3x + 2  (coordinate plane)

Negative slope  (coordinate plane)

Midpoint of line segment CD  (coordinate plane)

Comparing x - 1/16 with 5/8  (inequalities)

(x+5)/(y+5)  (inequalities)

Data Sufficiency (level of difficulty: 650 to 800)

Intersecting the x-axis  (coordinate plane)

Powers and inequalities  (inequalities, powers)

Variables a, b and c  (algebra, equations)

Comparing 3x and 7y  (inequalities)

m + n = 250  (inequalities)

zt < -3  (inequalities)

Is x between x and y?  (inequalities)

## Practice from the Official Guides

Official Guide for GMAT Review (2016 edition)

Problem Solving: 5, 14, 16, 17, 21, 25, 44, 42, 47, 53, 54, 60, 61, 63, 66, 68, 75, 82, 83, 84, 92, 97, 107, 121, 126, 145, 153, 154, 155, 159, 168, 173, 174, 178, 179, 187, 206, 210 , 213, 220, 225, 229, 230

Data Sufficiency: 6, 16, 18, 27, 37, 38, 39, 42, 53, 54, 61, 65, 66, 74, 81, 91, 94, 101, 104, 107, 111, 114, 119, 130, 136, 142, 144, 166, 168, 172

Official Guide for GMAT Review (2015/13th edition)

Problem Solving: 7, 14, 28, 37, 42, 43, 45, 47, 50, 54, 55, 61, 69, 70, 72, 73, 99, 102, 120, 129, 130, 134, 143, 149, 150, 156, 157, 164, 169, 187, 191, 192, 199, 202, 206, 209, 211, 216, 220, 223, 229, 230

Data Sufficiency: 1, 11, 13, 17, 36, 41, 48, 50, 53, 60, 67, 74, 82, 85, 86, 92, 96, 97, 99, 104, 118, 129, 136, 155, 156, 160, 162, 164, 167, 171

Track your progress by entering answers directly into our free, downloadable Improvement Chart for the Official Guide 2016 edition or the Official Guide 2015/13th edition.