x/9=x/2-7 - solution

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Solution for x/9=x/2-7 equation:

x in (-oo:+oo)

x/9 = x/2-7 // - x/2-7

x/9-(x/2)+7 = 0

7-7/18*x = 0 // - 7

-7/18*x = -7 // : -7/18

x = -7/(-7/18)

x = 18

x = 18

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