Question

Como resolver a equacao em IR : 2x-1/2+x-2/3x=5x+2/6?

Answer 1

mmc=6x
 3x(2x-1) + 2(x-2) =x(5x+2)
6x²-3x+2x-4=5x²+2x
1x² -3x-4=0
S= -b/a  4 -1 =3
P=c/a     4. (-1 )= -4