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

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


x in (-oo:+oo)

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

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

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

x+2*3*x-9*2+4 = 0

7*x-18+4 = 0

7*x-14 = 0

(7*x-14)/2 = 0

(7*x-14)/2 = 0 // * 2

7*x-14 = 0

7*x-14 = 0 // + 14

7*x = 14 // : 7

x = 14/7

x = 2

x = 2

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