1) 6+3x=4x-1;
3x-4x = 1 - 6;
-x = -5;
x=5.
2) 6 - 2x = 3 x - 10;
- 2x - 3x= - 10 - 6;
- 5x = -16;
x= 16/5=3,2.
3) -x - 7 = 5x;
- x - 5 x = 0+7;
-6x = 7;
x 7/6.
4) - x + 2 = 4x;
-x - 4x = 0 -2;
- 5x = -2;
x = 0,4.
5)3x - 8 = -x;
3x +x = 0+8;
4x = 8;
x=2