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At what value of x do the graphs of the equations below intersect? 2x – y = 6 5x + 10y = –10 x=___?
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2 votes
At what value of x do the graphs of the equations below intersect?

2x – y = 6

5x + 10y = –10


x=___?

User Michael Sondergaard
by
7.4k points

2 Answers

5 votes

Answer:

2

Explanation:

ANSWEAR IS 2

User ForX
by
7.9k points
1 vote
We will use the method of elimination:
2 x - y = 6 / · 10 ( multiply by 10 )
5 x + 10 y = -10
______________
20 x - 10 y = 60
+
5 x + 10 y = - 10
_______________
25 x = 50
x = 50 : 25
x = 2
User AzulBonnet
by
8.5k points
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