-6x-5=4x;
-6х-4х=5;
-10х=5;
х=-5/10=-1/2.
-х+7=6x;
-х-6х=-7;
-7х=-7;
х=1.
-4+3x=8x+5;
3х-8х=4+5;
-5х=9;
х=-9/5=-1 4/5.
9+4x=8x-9;
4х-8х=-9-9;
-4х=-18;
х=18/4=4 2/4=4 1/2.
2+8x=3x+9;
8х-3х=-2+9;
5х=7;
х=7/5=1 2/5.
6-2x=3x-10;
-2х-3х=-6-10;
-5х=-16;
х=16/5=3 1/5.
5-2x=8x+9;
-2х-8х=-5+9;
-10х=4;
х=-4/10=-2/5.
-6x-5=4x;
-6х-4х=5;
-10х=5;
х=-5/10=-1/2.
-х+7=6x;
-х-6х=-7;
-7х=-7;
х=1.
-4+3x=8x+5;
3х-8х=4+5;
-5х=9;
х=-9/5=-1 4/5.
9+4x=8x-9;
4х-8х=-9-9;
-4х=-18;
х=18/4=4 2/4=4 1/2.
2+8x=3x+9;
8х-3х=-2+9;
5х=7;
х=7/5=1 2/5.
6-2x=3x-10;
-2х-3х=-6-10;
-5х=-16;
х=16/5=3 1/5.
5-2x=8x+9;
-2х-8х=-5+9;
-10х=4;
х=-4/10=-2/5.