Question

Х-1+х-2+х-3=0
РЕШИТК ПРОШУ СРОЧНО НАДО!

Answer 1

Х+х+х-1-2-3=0
3х-6=0
3х=6
Х=2

Answer 2

$x - 1 + x - 2 + x - 3 = 0 \ 3x - 6 = 0 \ 3x = 6 \ x = 2$