Question

Solve for r: |5r - 18| = 0.
A. 3.6
B. {3.6, -3.6}
C. No Solution

Answer 1

For |5r - 18| = 0.
5r - 18 =0 or -(5r -18 ) =0
5r = 18 or -5r = -18
r = 3.6 or r = 3.6
I think you can choose the suitable choice now.

Answer 2

thank you

Answer 3

You are welcome.