Answer:
unknown
Step-by-step explanation:
karma
-4j-4k-4g
A) - 8 - 13 +4
B)+4 +7 - 2
C)-7 +3 - 20
x= 1/5
divide both sides by 20 to get x by itself.
Third one: 2(2a-3b+c)+c
Hope this helped:)
