Question

18+3x=x+14 x=? пожалуйста помогите

Answer 1

$18 + 3x = x + 14$
$3x - x = 14 - 18$
$2x = - 4$
$x = - 2$

Answer 2

18+3х=х+14
3х-х=14-18
2х=-4
х=-4:2
х=-2