1/2x+2=-1 - solution

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Solution for 1/2x+2=-1 equation:

x in (-oo:+oo)

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

(1/2)*x+1+2 = 0

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

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

x = -3/1/2

x = -6

x = -6

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