No2. 1) x=203+x;
2) 4x+12=3x+8;
3) 3x-17=8x+18;
4) 0,8x+1,450,4x-2,6;
5) 0,18x-3,54=0,19x-2,89
6)-2x+16=5x+30;
7) 11x-7=-22+5x;
8) 2,8-3,2x=4,8-5,1x;
9) 14+5x=4x+3x.
No3
1) x+24=2(3+2x);
2) 0,2(5x-2)=0,3(2x-1)-0,9;
3) 4(1-0,5x)=-2/3+2x);
4) 5(x+1,2)=12,5x;
5) 0,7x-1,82=0,8x+3,46;
6) 4,72-2,5x=2x+2,92.
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