13(w/7)=-18

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Solution for 13(w/7)=-18 equation: 


w in (-oo:+oo)

13*(w/7) = -18 // + 18

13*(w/7)+18 = 0

13/7*w+18 = 0 // - 18

13/7*w = -18 // : 13/7

w = -18/13/7

w = -126/13

w = -126/13

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