-2/7v-1/2=-2/5

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


v in (-oo:+oo)

(-2/7)*v-(1/2) = -2/5 // + -2/5

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

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

-2/7*v-1/10 = 0 // + 1/10

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

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

v = -7/20

v = -7/20

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