Mathematics, 01.03.2021 18:50, smartgirl143

The length of each side of a square is increased by 7 inches, so the perimeter is now 140 inches. (a) Write an equation to represent the original length of each side of the square.
(b) What is the original side length of the square?

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The length of each side of a square is increased by 7 inches, so the perimeter is now 140 inches. (...