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the three side lengths of a triangle are represented by x, (x+10), and (2x+5) units. the perimeter of the triangle is 105 units. which of the following is the value of x?
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the three side lengths of a triangle are represented by x, (x+10), and (2x+5) units. the perimeter of the triangle is 105 units. which of the following is the value of x?

User Manoucheka
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1 Answer

3 votes
So the perimeter of a triangle consists of the length of the three sides. Therefore 105 = x + (x+10) + (2x+5). You just have to solve the equation now.
105 = 4x+15
90 = 4x
22.5 = x
User STerliakov
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7.8k points
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