v/2+1=-1.56 - solution

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Solution for v/2+1=-1.56 equation:

v in (-oo:+oo)

v/2+1 = -1.56 // + 1.56

v/2+1+1.56 = 0

1/2*v+2.56 = 0 // - 2.56

1/2*v = -2.56 // : 1/2

v = -2.56/1/2

v = -5.12

v = -5.12

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