Question

Помогите пожалуйста прошу пж

Answer 1

(2.3х+0.9):0.04-19.176=9.074

(2.3х+0.9):0.04=9.074+19.176

(2.3х+0.9):0.04=28.25

2.3х+0.9=28.25*0.04

2.3х+0.9=1.13

2.3х=1.13-0.9

2.3х=0.23

х=0.23:2.3

х=0.1