3-5х=0 8х-5=х-406х-(2-3х)=16​

3/5, -5, 2

1) 3-5x = 0;

5x=3;

x=3/5.

2) 8x-5 = x-40;

8x-x = -40+5;

7x = -35;

x = -5.

3) 6x-(2-3x) = 16;

6x-2+3x = 16;

9x = 18;

x = 2.