the denominator of a rational number is greater than its numerator by 4 if the numerator is increased by 11 and the denominator is decreased by 1 the new number became 7/3 find the original number
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Step-by-step explanation:
let the no. be x
= x+11 = 7
x+4-1 3
= x+11 = 7
x+3 = 3
= 3(x+11)= 7(x+3)
= 3x +33= 7x+21
= 33-21 = 7x-3x
= 12 = 4x
=x = 12
4
= x = 3
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