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HELP! im confused At what value of x do the graphs of the equations below intersect? 2x – y = 6 5x + 10y = –10 x = ? (not multiple choice)
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1 vote
HELP! im confused

At what value of x do the graphs of the equations below intersect?

2x – y = 6

5x + 10y = –10

x = ?
(not multiple choice)

User Janneb
by
7.9k points

2 Answers

3 votes

to answer your question is actually x=2

User Stefan Steiger
by
8.4k points
6 votes
Isolate the Y in the top equation by subtracting the 2x ( to take awake the negative change all the signs to opposite ) then plug in what you get to the other equation where the Y is and solve
User Chris Lacasse
by
7.6k points
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