Algebraic Expressions and Equations

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

• x + 7y

• -x + 7y

• -x - 3y

• -x + 3y

Tags

CCSS.7.EE.A.1

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

• 11x + 2

• 6x + 8 + 5x + 10

• 6x - 8 + 5x + 10

• 6x - 8 + 5x - 10

Tags

CCSS.6.EE.A.3

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

• 2x^2 + 3x + 5

• 6x^2 + 3x + 5

• 2x^2 + 3x - 5

• 4x^2 + 3x + 5

Tags

CCSS.6.EE.A.3

Solve the equation for x: 2x + 5 = 13

• 4

• 10

• 8

• 6

Tags

CCSS.7.EE.B.4A

Solve the equation for x: 3(x - 4) = 15

• 18

• 12

• 9

• 6

Tags

CCSS.7.EE.B.4A

Solve the equation for x: 2(x + 3) - 4 = 10

• 6

• 4

• -4

• 8

Tags

CCSS.7.EE.B.4A

Solve the equation for y: 2x + 3y = 12

• y = (12 + 3x) / 2

• y = (12 - 3x) / 2

• y = (12 - 2x) / 3

• y = (12 + 2x) / 3

Tags

CCSS.6.EE.C.9

Solve the equation for y: 4x - 2y = 10

• y = 2x + 5

• y = 4x + 10

• y = 2x - 10

• y = 2x - 5

Tags

CCSS.6.EE.C.9

Solve the equation for x: 2x + 3y = 12 and y = 4

• 0

• -2

• 4

• 6

Solve the equation for x: 3(x + 2) - 2y = 10 and y = 3

• 6

• 5

• 10/3

• 4