Question

PLEASE HELP. Solve for x

Answer 1

x=8

Explanation:

set up a proportion:

`(20)/(4)=(4x-7)/(5)`

simplify:

`5 =(4x-7)/(5)`

now solve this equation for x:

`5 = (4x-7)/(5) \\25 = 4x - 7\\32 = 4x\\x = 8`