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12x +2 -3x =5 Subtract 3x from from 12x to get 9x. 9x+2=5 Subtract 2 from both sides. 9x =5 -2 9x =3 Divide each term by 9 and simplify. x= 1/3
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12x +2 -3x =5 Subtract 3x from from 12x to get 9x. 9x+2=5 Subtract 2 from both sides. 9x =5 -2 9x =3 Divide each term by 9 and simplify. x= 1/3