One-Step Equations With Variable

Which choice describes the step needed to isolate the variable? (Tap outside of the gray box to see the equation.)

• Divide both sides by 11

• Multiply both sides by 11.

• Add 11 to both sides.

• Subtract 11 to both sides.

y - 4.6 = 12

• 16.6

• 5.8

• 7.4

• Answer not Given

x - 62 = 123
How should you show your work to isolate the variable and solve the equation?

• Add 62 to each side. 

• Subtract 62 from each side.

• Multiply each side by 62.

• Add 123 to each side.

What equation matches this situation?
Robyn had some video games then bought 4 more.  Now she has a total of 10 games.

• v - 4 = 10

• v + 4 = 10

• 10 - 4 = v

• Answer not Given

x + 12 = 20

• x = 32

• x = -32

• x = 8

• x = -8

Evaluate (solve).

y - 4.6 = 12

• y = 16.6

• y = 5.8

• y = 7.4

• Answer not Given

Solve for x:
2x + 5 = 12

• 7

• 3

• 3.5

• 8.5

3f - 12 = -3

• 3

• -3

• 11

• 12

Solve for w:
-6w + 1 = -11

• 2

• 1.2

• 12

• -2

Solve...
3x - 7 = 32

• 13

• -13

• 12

• -12