Пожалуйста помогите: 1) 2x=18-x;
2) 7x+3=30-2x;
3) 3(x-2)=x+2;
4)(7x+2)-(9x+3)=5;
5) 0,2(7-2y)=2,3-0,3(y-6)
ПОЖАЛУЙСТА ​
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