-7=x/9

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Solution for -7=x/9 equation: 


x in (-oo:+oo)

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

-(x/9)-7 = 0

-1/9*x-7 = 0 // + 7

-1/9*x = 7 // : -1/9

x = 7/(-1/9)

x = -63

x = -63

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