Question

Умоляю решите 12х+11=9х-7

Answer 1

$12x + 11 = 9x - 7 \ x = - 6 \ 12x - 9x = - 7 - 11 \ 3x = - 18 \ x = frac{ - 18}{3} = - 6$

Answer 2

12х-9х=-7-11

3х=-18

х=-6