1. 6x+10=5x+15
6x-5x=15-10
x=5
2. -5x-16=3x
-5x-3x=16
-2x =16
x=16:2
x=8
3. 8-5x=10-4x
8-10=5x-4x
-2=x
4. 9x-8=6x+7
9x-6x=7+8
3x=15
1. 6x+10=5x+15
6x-5x=15-10
x=5
2. -5x-16=3x
-5x-3x=16
-2x =16
x=16:2
x=8
3. 8-5x=10-4x
8-10=5x-4x
-2=x
4. 9x-8=6x+7
9x-6x=7+8
3x=15
x=5