1/2a-1/2=-2

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Solution for 1/2a-1/2=-2 equation:


a in (-oo:+oo)

(1/2)*a-(1/2) = -2 // + 2

(1/2)*a-(1/2)+2 = 0

(1/2)*a-1/2+2 = 0

1/2*a+3/2 = 0 // - 3/2

1/2*a = -3/2 // : 1/2

a = -3/2/1/2

a = -3

a = -3

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