x-(20/100)x=30(100)

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Solution for x-(20/100)x=30(100) equation: 


x in (-oo:+oo)

x-((20/100)*x) = 30*100 // - 30*100

x-((20/100)*x)-(30*100) = 0

x+(-1/5)*x-3000 = 0

4/5*x-3000 = 0 // + 3000

4/5*x = 3000 // : 4/5

x = 3000/4/5

x = 3750

x = 3750

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