Frequent Questions about our Solver

The problem

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When solving for x inside a triangle ie 5x 3x 7x, one variable in each corner of the triangle do you mult or add

Answer provided by our tutors

If you are trying to calculate the perimeter of a triangle with sides: 5x, 3x and 7x the result is:
P = 5x + 3x + 7x
P = 15x

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