149=7w+7w+9

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Solution for 149=7w+7w+9 equation: 


w in (-oo:+oo)

149 = 7*w+7*w+9 // - 7*w+7*w+9

149-(7*w)-(7*w)-9 = 0

149-7*w-7*w-9 = 0

140-14*w = 0 // - 140

-14*w = -140 // : -14

w = -140/(-14)

w = 10

w = 10

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