7/9-5/7w=-311/63

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Solution for 7/9-5/7w=-311/63 equation: 


w in (-oo:+oo)

7/9-((5/7)*w) = -311/63 // + -311/63

7/9-((5/7)*w)-(-311/63) = 0

(-5/7)*w+7/9+311/63 = 0

40/7-5/7*w = 0 // - 40/7

-5/7*w = -40/7 // : -5/7

w = -40/7/(-5/7)

w = 8

w = 8

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