1/2x-3-4 - solution

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Solution for 1/2x-3-4 equation:

x in (-oo:+oo)

(1/2)*x-3 > -4 // + 4

(1/2)*x-3+4 > 0

1/2*x+1 > 0 // - 1

1/2*x > -1 // : 1/2

x > -1/1/2

x > -2

x in (-2:+oo)

(-2:+oo)

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