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1 vote
I need help please :) lol​

I need help please :) lol​-example-1
User Kayan
by
5.9k points

1 Answer

2 votes

Answer:

C

Explanation:

If you multiply the top equation by 7, you will get -7x.

Then, if you add -7x to 7x, it will eliminate the x value

User Gourav Singla
by
5.3k points