The first side of a triangle is 8cm shorter than the second side. The third side is 4 times the length of the first side. The perimeter of the triangle is 26cm. What is the perimeter of the triangle.
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first side is equal to x minus 8 second side is equal to X third side is equal to 4 into x minus 4 into 8 perimeter is equal to 26 so 4 into X - 32 + X + 6 -8 should be 26 4 x - 32 + 2 x minus 8 is equal to 26 4 x - 32 + 2 x is equal to 34 4 x + 2 x is equal to 66 6 x is equal to 66 x is equal to 11
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