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A triangle with equal sides and a square have the same perimeters. The length of a side of the triangle is 2x + 2. The length of a side of the square is x + 8. Write and solve an equation to find x.
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A triangle with equal sides and a square have the same perimeters. The length of a side of the triangle is 2x + 2. The length of a side of the square is x + 8. Write and solve an equation to find x.

User Jeff Brateman
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4.1k points

1 Answer

1 vote

Answer:

x=13

Explanation:


3(2x+2)=4(x+8)\\6x+6=4x+32\\2x+6=32\\2x=26\\x=13

User Pietz
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