-8x+8=-16 when x = 0
It's fals if x equals 0. Therefore no solution .
-8(0)+8=-16
0+8=-16
8=-16 no solution
If solving how it suppose to be then it will be see below .
Move the constant to the right side
-8x= -16-8
-8x=-24
Now divide both sides by -8
X=-24/-8
X=3