Question

A rectangle has a length of 2X +4 and a width of X -7 what is the value of X if the perimeter of the rectangle measures 48

Answer 1

Explanation:

2(2x + 4) + 2(x-7) = 48

4x+8 +2x-14=48

6x-6 = 48

6x = 48+6

6x = 54

x = 54/6

x = 9