Equations TEST

What is the first step to solve this equation?
3x + 6 = 10 + 3x + 4x 

• Add 4x to both sides of the equation

• Combine like terms 3x and 4x on the same side of the equation

• Add 3x and 6 to get 9x

• Add 6 and 10 to get 16

Tags

CCSS.8.EE.C.7

What is the first step to solve this equation?
k + 6 = -4k - 9 

• Add k to both sides of the equation

• Add 4k to both sides of the equation

• Subtract 9 from both sides of the equation

• Subtract 4k from both sides of the equation

Tags

CCSS.8.EE.C.7

Solve the Equation:
^{1/4 - 1/2r = -3/4r}

• r = 1
• r = -1
• r = 0
• r = 10

Tags

CCSS.HSA.REI.A.1

CCSS.HSA.REI.A.2

CCSS.HSA.REI.B.3

-11-5a = 6(5a + 4)

• -1
• -2
• -3
• -4

Tags

CCSS.6.EE.A.3

CCSS.6.EE.A.4

CCSS.6.EE.B.5

CCSS.6.EE.B.6

CCSS.6.EE.B.7

Simplify each equation. Tell whether the equation has one, no, or infinite solutions.
3x - 7 = 3(x - 3) + 2

• one
• no solutions
• infinite solutions

Tags

CCSS.8.EE.C.7A

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

• infinite solutions
• x = 1
• x = -1
• no solution

Tags

CCSS.8.EE.C.7A

• x = 24

• x = 12

• x = 17.5

• x = 19.5

• A
• B
• C
• D

What is the solution?

• x = 4
• x = 6
• x = 96
• x = 144

Tags

CCSS.7.EE.B.4A

Solve for x.

• 55
• 60
• 15
• 35

Tags

CCSS.7.EE.B.4A