You can put this solution on YOUR website! Ab = 3x + 41, BC = 8x - 54, and AC = 12x - 103, find x and the measure of each side.
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AC = AB + BC
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12x-103 = 3x+41 + 8x-54
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12x-103 = 11x - 13
x = 103-13
x = 90
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Cheers,
Stan H.
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