X/2-9=-2 - solution

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Solution for X/2-9=-2 equation:

X in (-oo:+oo)

X/2-9 = -2 // + 2

X/2-9+2 = 0

1/2*X-7 = 0 // + 7

1/2*X = 7 // : 1/2

X = 7/1/2

X = 14

X = 14

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