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05-07-2017
Mathematics

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If the perimeter of the triangle is 49, find the value of x.

If the perimeter of the triangle is 49 find the value of x class=

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05-07-2017

The perimeter is simple the sum of the side lengths so:

4x-1+4x+2+3x+4=49 combine like terms on left side

11x+5=49 subtract 5 from both sides

11x=44 divide both sides by 11

x=4

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