A rectangle is 3 inches long and 2x inches wide. The value of the perimeter (in inches) is equal to the value of the area (in sq

Question

Yuri [45]

4 years ago

15

A rectangle is 3 inches long and 2x inches wide. The value of the perimeter (in inches) is equal to the value of the area (in sq

uare inches). Find x.

Mathematics

1 answer:

Sergio [31] · Answer 1 · 2021-12-06T23:18:49+03:00

Sergio [31]4 years ago

8 0

The perimeter of the rectangle is equal to the doubled sum of the sides, and the area is equal to the product of the sides. So we have the following equation

3 x 2x = 2(3 + 2x)
6x = 6 + 4x
2x = 6
x = 3