Question

hi help me!!!!

find the value of x when

1) in a rectangle L=4x,B=2x and2x-3 and perimeter =40 units. Find x

Answer 1

Answer:

what is 2x-3 i didn't understand

Answer 2

Answer:  We know that the perimeter of rectangular

=2(l+b)

Step-by-step explanation:

Therefore,

2(x+2+2x−3)=40

3x−1=20

3x=21

x=7