Answer:
The answer is 4
Step-by-step explanation:
Answer:
-36x+114
Step-by-step explanation:
Answer:
x=2
Step-by-step explanation:
If you put 0 in the place of x or y, which every one you choose, it will cancel it or and you can just divide the number next to it by the answer (-20, 20). Take it one step at a time, don't try to do both at the same time.