9+7x=79

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Solution for 9+7x=79 equation:


x in (-oo:+oo)

7*x+9 = 79 // - 79

7*x-79+9 = 0

7*x-70 = 0 // + 70

7*x = 70 // : 7

x = 70/7

x = 10

x = 10

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