3+w=7w+15

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Solution for 3+w=7w+15 equation: 


w in (-oo:+oo)

w+3 = 7*w+15 // - 7*w+15

w-(7*w)-15+3 = 0

w-7*w-15+3 = 0

-6*w-12 = 0 // + 12

-6*w = 12 // : -6

w = 12/(-6)

w = -2

w = -2

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