Solve the problem by writing and using a system of linear equations.The perimeter of a triangle is 42 inches. Twice the length of the longest side minus the length of the shortest side is 37 inches. The sum of the length of the longest side and twice the sum of both the other side lengths is 64 inches. Find the side lengths.

A. 3 in., 20 in., 19 in.
B. 2 in., 19 in., 21 in.
C. No solution
D. 3 in., 19 in., 20 in.


Answer: D

Mathematics

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