X/3+2x=12-x

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Solution for X/3+2x=12-x equation: 


x in (-oo:+oo)

X/3+2*x = 12-x // - 12-x

X/3+2*x+x-12 = 0

1/3*X+3*x-12 = 0 // - 1/3*X-12

3*x = -(1/3*X-12) // : 3

x = (-(1/3*X-12))/3

x = (12-(1/3*X))/3

x = (12-(1/3*X))/3

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