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Solve the proportion to determine the value of x. 5x-4 / 4x+7 = 13 / 11
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Solve the proportion to determine the value of x.

5x-4 / 4x+7 = 13 / 11

User Szabolcs Antal
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1 Answer

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(5x-4)/(4x+7) = (13)/(11) \\ 11(5x-4)=13(4x+7) \\ 55x-44=52x+91 \\ 55x-52x=91+44 \\ 3x=135 \\ x=45
User David Pilkington
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