3(x+4)/9=2x-12

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Solution for 3(x+4)/9=2x-12 equation: 


x in (-oo:+oo)

(3*(x+4))/9 = 2*x-12 // - 2*x-12

(3*(x+4))/9-(2*x)+12 = 0

(3*(x+4))/9-2*x+12 = 0

(3*(x+4))/9+(-2*9*x)/9+(9*12)/9 = 0

3*(x+4)-2*9*x+9*12 = 0

12-15*x+108 = 0

120-15*x = 0

(120-15*x)/9 = 0

(120-15*x)/9 = 0 // * 9

120-15*x = 0

120-15*x = 0 // - 120

-15*x = -120 // : -15

x = -120/(-15)

x = 8

x = 8

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