Question

Решите уравнение a) 20-(2,04:(x+1,05)):0,12=19

Answer 1

-(2,04:(x+1,05)):0,12=19-20
(2,04:(x+1,05)):0,12=1
2,04:(x+1,05)=1*0,12
2,04:(x+1,05)=0,12
x+1,05=2,04:0,12
x+1,05=17
x=17-1,05
x=15,95