7/9+7w+6/7w=-397/126

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Solution for 7/9+7w+6/7w=-397/126 equation: 


w in (-oo:+oo)

7*w+(6/7)*w+7/9 = -397/126 // + -397/126

7*w+(6/7)*w+7/9-(-397/126) = 0

7*w+(6/7)*w+7/9+397/126 = 0

55/7*w+55/14 = 0 // - 55/14

55/7*w = -55/14 // : 55/7

w = -55/14/55/7

w = -1/2

w = -1/2

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