Question

Solve for x 9z = 5z + 20

I think they made a mistake

Answer 1

Z = 5

Explanation:

Step 1: Subtract 5z from both sides.

9z−5z=5z+20−5z

4z=20

Step 2: Divide both sides by 4.

4z/4 = 20/4

z=5

Hope this helps.