Question

4/5x - 1 =15
explain/show ur work

Answer 1

x = 20

Explanation:

4/5x - 1 = 15

5( 4/5x - 1 ) = 15 x 5

4x - 5 = 75

4x - 5 + 5 = 75 + 5

4x = 80

x = 20