-3+1/2v=1 - solution

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Solution for -3+1/2v=1 equation:

v in (-oo:+oo)

(1/2)*v-3 = 1 // - 1

(1/2)*v-3-1 = 0

1/2*v-4 = 0 // + 4

1/2*v = 4 // : 1/2

v = 4/1/2

v = 8

v = 8

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