-2/5=2/7w-1/2

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Solution for -2/5=2/7w-1/2 equation: 


w in (-oo:+oo)

-2/5 = (2/7)*w-(1/2) // - (2/7)*w-(1/2)

1/2-((2/7)*w)-2/5 = 0

(-2/7)*w-2/5+1/2 = 0

1/10-2/7*w = 0 // - 1/10

-2/7*w = -1/10 // : -2/7

w = -1/10/(-2/7)

w = 7/20

w = 7/20

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