Solving Multi-Step Equation with CPT

Solve the equation:
3x - x + 4 = 4(2x +1)

• no solution

• infinite solutions

• x = 6

• x = 0

Tags

CCSS.8.EE.C.7A

Pristine House Cleaners charges $19.85 plus $32 per room. Sparkle House Cleaners charges $61.85 plus $18 per room. Write and solve an equation to find the number of rooms for which the total cost of both house cleaners is the same.

• 4 rooms

• 1/3 rooms

• 3.5 rooms

• 3 rooms

Tags

CCSS.7.EE.B.4A

Solve for x:
4 - 2(x - 3) = 24

• - 7

• 7

• 14

• - 14

Tags

CCSS.7.EE.B.4A

4(-8x + 5) = -32x - 26

• 54

• -54

• all real numbers (infinite)

• no solution

Tags

CCSS.8.EE.C.7A

4x + 10 = -26

• 4

• -4

• -9

• 9

Tags

CCSS.7.EE.B.4A

Solve:
4 + k/2 = -3

• 14

• -14

• 4

• -2

Tags

CCSS.7.EE.B.4A

• A
• B
• C
• D

2(2x + 3) = -6(x + 9)

• 2

• 6

• -6

• 7.5

Solve:

7x + 19 = -2x + 55

• 4

• 14.8

• 8.2

• -4

Solve the equation:
4 - 6x - 2= -2(3x-1)

• no solution

• infinitely many solutions

• x = ⅓

• x = 4

Tags

CCSS.8.EE.C.7A