(2/5x)-13=7

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Solution for (2/5x)-13=7 equation: 


x in (-oo:+oo)

(2/5)*x-13 = 7 // - 7

(2/5)*x-13-7 = 0

2/5*x-20 = 0 // + 20

2/5*x = 20 // : 2/5

x = 20/2/5

x = 50

x = 50

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