7-x/2=-4 - solution

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Solution for 7-x/2=-4 equation:

x in (-oo:+oo)

7-(x/2) = -4 // + 4

4-(x/2)+7 = 0

11-1/2*x = 0 // - 11

-1/2*x = -11 // : -1/2

x = -11/(-1/2)

x = 22

x = 22

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