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