asked 18.6k views
2 votes
A system of equations is shown.

3x+y=20

2x−2y=8

What is the value of x+y for the system of equations?

asked
User Ryan Jay
by
8.0k points

1 Answer

2 votes

Answer:

x+y=8

Explanation:

2(3x+y=20)

6x+2y=40

2x-2y=8

8x=48

x=6

18+y=20

y=2

answered
User MihaiC
by
7.4k points
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