Question

Which of the following is the solution to the equation 25(z-2)=125

Answer 1

25x5 = 125

7-2= 5

z=7

Answer 2

z=7

Explanation:

25(z-2)=125

Divide each side by 25

25/25(z-2)=125/25

z-2 = 5

Add 2 to each side

z-2+2=5+2

z=7