First, subtract both sides by 8x and you would get:
1 - 11x = 3
Then, subtract both sides by 1 and you will get:
-11x = 2
Divide both sides by -11:
x = -2/11
19) 5c+c=-6+2
6c=-4
c=-4/6
c=-2/3
20) -20-8=-2e
-28=-2e
28/2=e
14=e
21)p-2w=2l
(p-2w)/2=l
Answer:

Step-by-step explanation:

Answer:
12/12
Step-by-step explanation:
6/12= 1/2
so 1/2+1/2 = One Whole and that the same thing as 12/12