Question

помогите
0.3(x+3)-2x(0.3-0.2)=0

Answer 1

0.3(x+3)=2x(0.3-0.2)
0.3x+0.9=0.2x
-0.2x+0.3x=0,9
0.1x=0.9
X=9

Answer 2

Не правильно, сори