8-7w=-4w+20

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Solution for 8-7w=-4w+20 equation: 


w in (-oo:+oo)

8-(7*w) = 20-4*w // - 20-4*w

8-(7*w)-(-4*w)-20 = 0

4*w-7*w-20+8 = 0

-3*w-12 = 0 // + 12

-3*w = 12 // : -3

w = 12/(-3)

w = -4

w = -4

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