1/2x-5-7

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Solution for 1/2x-5-7 equation: 


x in (-oo:+oo)

(1/2)*x-5 > -7 // + 7

(1/2)*x-5+7 > 0

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

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

x > -2/1/2

x > -4

x in (-4:+oo)

(-4:+oo)

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