One Step Equations

What is the solution for x + 9 = 21

• 10
• 12
• 11
• 13

m+13=21

• m=34
• m=8
• m=273
• m=6

k+8=15

• k=23
• k=10
• k=7
• k=11

x/5 = 20

• x = 4
• x =100
• x =3
• x =25

x + 12 = 20

• x = 32
• x = -32
• x = 8
• x = -8

x ÷ 2 = 12

• x = 24
• x = 6
• x = 20
• x = 10

10x = 90

• x = 80
• x = 100
• x = 10
• x = 9

6b = 30

• x = 36

• x = 24

• x = 180

• x = 5

Solve the equation
3x = 27. 

• x = 24
• x = 81
• x = 9

x - 5 = 10

• 15

• 5

• 4

• 7