Question

x/100+x ×100=28.6 find x

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Answer 1

x/(100 + x) x 100 = 28.6

100x/(100 + x) = 28.6

100x = 28.6(100 + x)

100x = 2860 + 28.6x

100x - 28.6x = 2860

71.4x = 2860

x = 2860/71.4

Hence, x = 40.056 ( approx. )

:P