ellie-carter_60baacc652c06
ellie-carter_60baacc652c06
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2x+6=20 2x=20-6 2x=14 x=14/2 x=7 (x+4)=36 x=36-4 x=32 3x/3 + 4/2 = 2/6 -2x/4 MMC (3,2,6,4)=12 12x/12+24/12=4/12-6x/12 cancelando o denominador 12x+24=4-6x 12x+6x=4-24 18x=-20 x=-20/18 x=10/9