18+w/7=-9

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Solution for 18+w/7=-9 equation: 


w in (-oo:+oo)

w/7+18 = -9 // + 9

w/7+9+18 = 0

1/7*w+27 = 0 // - 27

1/7*w = -27 // : 1/7

w = -27/1/7

w = -189

w = -189

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