-2+4w-7w=28

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Solution for -2+4w-7w=28 equation: 


w in (-oo:+oo)

4*w-(7*w)-2 = 28 // - 28

4*w-(7*w)-28-2 = 0

4*w-7*w-28-2 = 0

-3*w-30 = 0 // + 30

-3*w = 30 // : -3

w = 30/(-3)

w = -10

w = -10

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