Solving Equations and Simplifying Expressions

Simplify: 8x²y + 4x - 5x²y - 6x

• 3x²y - 2x

• x²

• 23x⁶y²

• -3x²y + 2x

Tags

CCSS.7.EE.A.1

Simplify: 2a - 3b + 5c - b + 5a - 4c + 4b

• 7a + 8b + 9c

• 0

• -3a - c

• 7a - c

Tags

CCSS.7.EE.A.1

Simplify: 2(x - 3) + 3x + 5

• 6x - 11

• 5x - 1

• 3x - 1

• 5x + 4

Tags

CCSS.6.EE.A.3

Evaluate [a = -3, b = 8]: 3a + b

• -1

• 2

• 17

• 21

Tags

CCSS.6.EE.A.2C

Evaluate [a = 4, b = -2]: 3a + b

• -14

• 10

• 17

• 21

Tags

CCSS.6.EE.A.2C

Solve for x: 5x + 12 = 67

• 9

• 10

• 11

• 12

Tags

CCSS.7.EE.B.4A

Solve for x:  $\frac{1}{2}$  x - 7 = 5

• 6

• 12

• 18

• 24

Tags

CCSS.7.EE.B.4A

Solve for x:   x - 9 = -2

• 6

• 7

• 8

• 9

Tags

CCSS.6.EE.B.7

Solve for x:    $\frac{x}{2}$  - 6 = 4

• 15

• 20

• 25

• 30

Tags

CCSS.7.EE.B.4A

Solve for x:    $\frac{4x}{3}=8$  - 6 = 4

• 0

• 3

• 6

• 18

Tags

CCSS.6.EE.B.7