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20-09-2020
Mathematics

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The side lengths of a triangle can be modeled by the following expressions.
Side a: 3x - 1
Side b: x + 9
Side c: 12x -4
If the perimeter of the triangle is 52 inches, what is the value of x?

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idkwhoiam616 idkwhoiam616

20-09-2020

(3x-1)+(x+9)+(12x-4)=52
16x+4=52
16x=48
x=3

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