Practice: Solving One Step Equations Online Practice

You have a rack that can hold 40 CDs. You can fit 7 more CDs on the rack before the rack is full. How many CDs are in the rack?

B. 23

Solve the equation. b + 8 = 12.2

B. b = 4.2

Solve the equation using addition or subtraction. 5.5=-2+d

B. d = 7.5

Solve the equation using multiplication or division. 13=m/-5

C. m = 65

Solve the equation using addition or subtraction. 4=q+13

C. q = -9

Solve the equation. 3/8p = 9

p = 24

Solve the equation. 23 = 7x

A. x= 23/7

Solve the equation. 3/4x=9

A. x= 12

Solve the equation using multiplication or division. -7y=28

A. y = -4

You have a rack that can hold 30 CDs. You can fit 7 more CDs on the rack before the rack is full. Which equation models this situation appropriately, where x represents the number of CDs?

D. x + 7 = 30