Question

2,3x+22,36=33,952
и это
1,8х-2,9=7,936

Answer 1

2,3х+22,36=33,952
2,3х=33,952-22,36
2,3х=11,592
х=11,592:2,3
х=5,04

Проверка: 2,3*5,04+22,36=33,592