1) 7 - 6x = -4x - 6;

-6x + 4x = -6 - 7;

-2x = -13;

x = 6.5;

2) 3 - 4x = -8x + 9;

8x - 4x = 9 - 3;

4x = 6;

x = 6/4;

x = 1.5.