-7x-8=-36
for this question u have it isolated variable on one side and numbers on other side
here -7x= -36+8 . -sign from left Hand side is plus sign on right hand side and vise versa
so here.,
-7x= -28 ( -36 +8 =28)
so take away -7 from both sides now
-7x /-7 = -28/ -7
so answer is x= 4