3(6-7w)=-87

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Solution for 3(6-7w)=-87 equation: 


w in (-oo:+oo)

3*(6-(7*w)) = -87 // + 87

3*(6-(7*w))+87 = 0

3*(6-7*w)+87 = 0

3*(6-7*w)+87 = 0

105-21*w = 0

105-21*w = 0

105-21*w = 0 // - 105

-21*w = -105 // : -21

w = -105/(-21)

w = 5

w = 5

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