One-Step Equations and Inequalities

What is the solution for x + 9 = 21

• 10
• 12
• 11
• 13

• x = 20
• x = 7
• x = 10
• x = 3

m+13=21

• m=34
• m=8
• m=273
• m=6

Solve for y:
y - 7 = 10

• 17
• -3
• 3
• -17

k+8=15

• k=23
• k=10
• k=7
• k=11

Solve this equation.

• x = 4
• x = 7
• x = 3
• x = 11

y - 4.6 = 12

• 16.6
• 5.8
• 7.4
• Answer not Given

Solve for x:

• x = 20
• x = 7
• x = 10
• x = 3

Which equation has x = 5 as the solution?

• x + 15 = 10
• 2x = 5
• 2x = 10

Solve the equation
3x = 27. 

• x = 24
• x = 81
• x = 9