2x/5-5=7 - solution

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Solution for 2x/5-5=7 equation:

x in (-oo:+oo)

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

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

2/5*x-12 = 0 // + 12

2/5*x = 12 // : 2/5

x = 12/2/5

x = 30

x = 30

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