One-Step Equations

In the equation
x + 7 = 12
7 is being added to the variable, x. How should you show your work to isolate the variable and solve the equation? 

• Subtract 7 from both sides. The solution is x = 5.
• Add 7 to both sides.
  The solution is x = 19.
• Multiply both sides by 7 The solution is x = 84.

Tags

CCSS.6.EE.B.7

The variable, k, is being divided by 11. How should you show your work to isolate the variable?

• Divide both sides by 11

• Multiply both sides by 11.

• Add 11 to both sides.

• Subtract 11 to both sides.

Solve the equation.

y - 33 = 147

• y = 114

• y = 177

• y = 180

• Answer not Given

Solve the equation.

x + 8 = 15

• 23

• -7

• 7

• -23

Solve the equation.

8 = m - 12

• 4

• 0.5

• 5.0

• 20

Solve the equation.

2y = 18

• 36

• 16

• 9

• 20

Solve the equation:
-5x = 25

• x = 20
• x = -20
• x = -5
• x = 5

Tags

CCSS.6.EE.B.7

Solve the equation
 $\frac{1}{2}x\ =\ 6$  

• x = 12

• x = -12

• x = 3

• x = -3

Solve for x:

• x = 20
• x = 7
• x = 10
• x = 3

Tags

CCSS.6.EE.B.7

Solve the equation

-16+ x= -15

• 2

• 0

• -1

• 1