12-x/3=7

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Solution for 12-x/3=7 equation: 


x in (-oo:+oo)

12-(x/3) = 7 // - 7

12-(x/3)-7 = 0

5-1/3*x = 0 // - 5

-1/3*x = -5 // : -1/3

x = -5/(-1/3)

x = 15

x = 15

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