Question

решите уравнение 1,83х+0,97х+1,58=2

Answer 1

1,83х+0,97х+1,58=2.
2,8х+1,58=2.
2,8х=2-1,58.
2,8х=0,42.
х=0,15.
Ответ:х=0,15.

Answer 2

$2.8x = 2 - 1.58 \\ 2.8x = 0.42 \\ x = 0.15$