Question

resolva a equaçao

x+2=2x

Answer 1

X + 2 = 2X

1 X - 2X = -2

-1 X = -2

-X = -2/1

-X = -2 . (-1)

X = +2 OU APENAS 2

Answer 2

$x+2=2x$

$2=2x-x$

$2=x$