numerator of a fraction is 2 less than the denominator. If 3 is added to
both numerator and the denominator, the fraction becomes 4/5, find the
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Step-by-step explanation:
(x - 2 + 3) / (x + 3 ) = 4/5
5(x + 1) = 4(x + 3)
5x + 5 = 4x + 12
5x - 4x = 12 - 5
x = 7
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