Solving Equations on Both Sides

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

What is the next step to solve this equation?

3x + 6 = 10 + 7x

• Add 10 to both sides of the equation

• Add 6 to both sides of the equation

• Subtract 3x from both sides of the equation

• Add 7x to both sides of the equation

What is the next step to solve this equation?

-4x + 6 = 10

• Subtract 6 from both sides of the equation

• Add 6 to both sides of the equation

• Add 10 to both sides of the equation

• Subtract 4x from both sides of the equation

Tags

CCSS.7.EE.B.4A

What is the value of x: -9x + 3 = -7x - 15

• -7

• 7

• 9

• -9

• A
• B
• C
• D

Tags

CCSS.8.EE.C.7B

What is the value of x:

12x + 4 = 9x + 22

x = _?

• 6

• -6

• -1

• 3

Tags

CCSS.8.EE.C.7B

• 64

• -56

• -64

• 56

Solve the equation for the variable

• 4

• -10

• 1

• -1

What is the value of x:

-3x - 7 = -8x - 57

x = _?