Review -Classwork 7th Solving Equations

What is the first step to solve this equation:
11 - 3x = 44

• Add 3 to both sides
• Subtract 11 from both sides
• Add 11 to both sides
• Divide 3 on both sides.

Tags

7.11.A

x + 12 = 20

• x = 32
• x = -32
• x = 8
• x = -8

Mathematical Equivalence

ON

Tags

7.11.A

What is the value of the variable in the following equation?

 $\frac{x}{3}+\ 9\ =\ 2$  

13= 5m -2

• -3

• 2

• 3

• -2

• x = 35
  

• x = 0
  

• x = 21
  

• x = 14
  

Solve the equation:

2(x + 3) = 8

• 2.5

• 1

• 7

• 5.5