y=1/2(-1)-3 - solution

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Solution for y=1/2(-1)-3 equation:

y in (-oo:+oo)

y = -1*(1/2)-3 // + -1*(1/2)-3

y-(-1*(1/2))+3 = 0

y+1/2+3 = 0

y+7/2 = 0 // - 7/2

y = -7/2

y = -7/2

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