3x/2+9+2x=12 - solution

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Solution for 3x/2+9+2x=12 equation:

x in (-oo:+oo)

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

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

7/2*x-3 = 0 // + 3

7/2*x = 3 // : 7/2

x = 3/7/2

x = 6/7

x = 6/7

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