2/7x-9=-7

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Solution for 2/7x-9=-7 equation: 


x in (-oo:+oo)

(2/7)*x-9 = -7 // + 7

(2/7)*x-9+7 = 0

2/7*x-2 = 0 // + 2

2/7*x = 2 // : 2/7

x = 2/2/7

x = 7

x = 7

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