Determine If the Given Value(s) Make(s) One-Variable, Two-Step Equations and Inequalities True

Solve for x:

5x - 14 = 8x + 4

• x = 6

• x = -6

Solve:

5y + 34 = -2(-7y + 1)

• y = -4

• y = 9

• y = 4

Solve: 2(4x - 3) - 8 = 4 + 2x

• 3

• 1

• 2

Solve: 3x + 2 = 3x + 4

• all real numbers

• no solution

• x = 0

Tags

CCSS.8.EE.C.7A

Solve:
-(8n - 2) = 3 + 10(1 - 3n)

• n = 2

Tags

CCSS.8.EE.C.7B

Solve:

0.5(s - 12) = 0.25(s + 16)

• s = -40

• s= 40

• s=20

• s= -20

Tags

CCSS.8.EE.C.7B

What value of p makes the equation 14p - 8 = 22 + 20p true?

• -5

• 5

• 30

• -30

Solve:

-3(14 + 5r) -2r = -14(r + 3)

• 3

• 5

• 0

• -1

7w - 15 = 3w + 4w - 15

• Infinitely many solutions (all real numbers)

• -2

• 2

• -5

What is the most efficient first step to solve this equation 150 - 24x = 180 - 20x?

• subtract 150

• add 24x

• subtract 180

• add 20x