How do you find the value of x when the perimeter of the rectangle is 52?

example on homework. ( length= 5x-1 width=2x+1 perimeter=52 find the value of x.

38.5

step-by-step explanation:

lets say, first number = r

second number = 3r+7

total = 49

(r)+(3r+7)= 49

4r+7 = 49

4r = 42

r = 42/4

r= 10.5

3r+7 = 3(10.5)+7 = 38.5

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answer: what in the world is this

step-by-step explanation: