-8+7x=13

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Solution for -8+7x=13 equation: 


x in (-oo:+oo)

7*x-8 = 13 // - 13

7*x-13-8 = 0

7*x-21 = 0 // + 21

7*x = 21 // : 7

x = 21/7

x = 3

x = 3

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