2x/5+1+7 - solution

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Solution for 2x/5+1+7 equation:

x in (-oo:+oo)

(2*x)/5+1+7 = 0

2/5*x+8 = 0 // - 8

2/5*x = -8 // : 2/5

x = -8/2/5

x = -20

x = -20

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