4-x/9=12

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Solution for 4-x/9=12 equation: 


x in (-oo:+oo)

4-(x/9) = 12 // - 12

4-(x/9)-12 = 0

-1/9*x-8 = 0 // + 8

-1/9*x = 8 // : -1/9

x = 8/(-1/9)

x = -72

x = -72

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