x/5*100=90 - solution

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Solution for x/5*100=90 equation:

x in (-oo:+oo)

100*(x/5) = 90 // - 90

100*(x/5)-90 = 0

20*x-90 = 0 // + 90

20*x = 90 // : 20

x = 90/20

x = 9/2

x = 9/2

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