12-[ 3x+2 - 4 ( x + 3)] = 6x - 3 - 27 2/3 2 9 5
12-(3x+2-4x-12)=6x-3-27 2/329512-3x-2+4x+12=6x-3-27 2/3295-3x+4x-6x=-3-27 2/3295-5x=-30 2/3295 // (-5)x= -6 2/3295
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12-(3x+2-4x-12)=6x-3-27 2/3295
12-3x-2+4x+12=6x-3-27 2/3295
-3x+4x-6x=-3-27 2/3295
-5x=-30 2/3295 // (-5)
x= -6 2/3295