1. 8(3-2x)-(x-2)=9
24-16x-x+2=9
-17x=26=9
-17x=-17
x=1;
2. 5x-6(2x+7)=13-(x+1)
5x-12x-42=13-x-1
-7x-42=13-x-1
-6x=42+13-1
-6x=54
x=-9.
1. 8(3-2x)-(x-2)=9
24-16x-x+2=9
-17x=26=9
-17x=-17
x=1;
2. 5x-6(2x+7)=13-(x+1)
5x-12x-42=13-x-1
-7x-42=13-x-1
-6x=42+13-1
-6x=54
x=-9.