Math Unit 6 Expressions and Equations

Solve for y: 3y - 8 = 13

• y = 7

• y = 15

• y = 5

• y = 10

Evaluate the expression for x = 4 and y = 2: 5x - 3y

• 10

• 14

• 7

• 20

Simplify the expression: 2(3x - 4) + 5

• 6x + 3

• 6x - 3

• 5x - 2

• 8x - 2

Evaluate the expression for x = 3 and y = 6: 4x + 2y

• 18

• 30

• 12

• 24

Choose the algebraic expression that matches the verbal phrase.

• A) 2x + 3

• B) x^2 - 4

• C) 5 - x

• D) 3x + 7

Simplify the expression: 3x + 2y - 5x - 4y

• 5x + 2y

• -2x - 2y

• x + 2y

• -3x - 6y

Solve for x: 2x + 7 = 15

• x = 3

• x = 10

• x = 6

• x = 4

Solve for x: 4(x + 2) = 24

• x = 8

• x = 3

• x = 10

• x = 5

Solve for y: 2(y - 5) = 16

• y = 20

• y = 7

• y = 10

• y = 13

Simplify the expression: 5x - (2x + 3y) + 8

• 3x - 3y + 8

• 3x - 3y - 8

• 5x - 2x - 3y + 8

• 5x - 2x + 3y + 8