Practice Solving Equations With Given Variables

Solve: 8x - 6 - 8 = x + 4 + x

Mathematical Equivalence

ON

Solve: 4(n + 6) = 4n + 8(n + 13)

Mathematical Equivalence

ON

Solve: -14(3a + 6) = 12(6 - 4a) + 12

Mathematical Equivalence

ON

Solve for d:

0.5 ( 7d + 4 ) = 7 − 1.5d

• d = 1

• d = 7

• d = 1.5

• d = -1.5

Tags

CCSS.8.EE.C.7B

12a+5-8a=-1

• a= -1/2

• a= -3/2

• a= 4

• a= 3/2

Tags

CCSS.8.EE.C.7B

When solving multi-step equations, what does it mean to combine like terms?

• Multiply terms with different variables

• Ignore terms with the same variable and exponent

• Divide terms with different exponents

• Simplify the equation by adding or subtracting terms with the same variable and exponent.

Tags

CCSS.8.EE.C.7B

Solve for 13x - 9x + 20 = 30 + 2

• x = -3

• x = -4

• x = 3

• x = 12

Tags

CCSS.8.EE.C.7B

4(2x - 1) = 6x + 5 - 5x + 5

• x = -3

• x = 0

• x = 4

• x = 2

Tags

CCSS.8.EE.C.7B

159=-5x+7(7x-15)

• 6

• 10

• -22

• -6

Tags

CCSS.8.EE.C.7B

Solve: 2(x + 4) - 2(x - 3) = 14

• x = 1

• x = 3

• x = 2

• x = 5

• Infinitely many solutions

Tags

CCSS.8.EE.C.7B