19.8k views
5 votes
2x-2y =22
4x+2y=38
How to solve using systems elimination ​

User Hmunoz
by
3.3k points

1 Answer

2 votes

Answer: x=10; y=-1

Explanation:

To solve this via elimination:

get rid of the y's like this:

4x+2y=38 + 2x-2y=22

6x=60

x=10

20-2y=22

y=-1

User Genjix
by
3.3k points