85=2w+5w+1

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Solution for 85=2w+5w+1 equation: 


w in (-oo:+oo)

85 = 2*w+5*w+1 // - 2*w+5*w+1

85-(2*w)-(5*w)-1 = 0

85-2*w-5*w-1 = 0

84-7*w = 0 // - 84

-7*w = -84 // : -7

w = -84/(-7)

w = 12

w = 12

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