Models for One Step Equations

What is the solution for x + 9 = 21

• 10

• 12

• 11

• 13

Solve for b
2b = -16

• 8

• 4

• -8

• 3

x - 8 = -5 

• 13

• -13

• 3

• -3

m+13=21

• m=34

• m=8

• m=273

• m=6

k+8=15

• k=23

• k=10

• k=7

• k=11

Cheryl gets paid $8 per hour for her job at the record store.  She made a total of $96 last week.  Which equation models this situation?

• 96h = 8

• h/96 = 8

• 8h = 96

• h/8 = 96

Solve for x.

• x = 6

• x = 7

• x = 13

• x = 19

Martha baked cupcakes for 3 different classes. If each class needs 24 cupcakes which equation could be used to find x, the total number of cupcakes Martha will bake?

• 3x=24

• x/3=24

• 24x =3

• x/24 =3

Solve:

• 96

• -96

• 4

• -4

Solve:

• -12

• -8

• 12

• 8