7-x/3=12

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Solution for 7-x/3=12 equation: 


x in (-oo:+oo)

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

7-(x/3)-12 = 0

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

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

x = 5/(-1/3)

x = -15

x = -15

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