Question

2(0,6x+1,85)=1,3x+0,7
Решите уровнение!!!!
Срочно!!!

Answer 1

2(0.6x+1.85)=1.3x+0.7
1.2x+3.7=1.3x+0.7
1.2x-1.3x=0.7-3.7
-0.1x=-3
x=30