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

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

a in (-oo:+oo)

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

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

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

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

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

a = 3/1/2

a = 6

a = 6

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