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aleksandr82 [10.1K]
3 years ago
10

Need help please, Algebra 1/Polynomials

Mathematics
1 answer:
expeople1 [14]3 years ago
3 0
It's the first choice.  If you multiply the first equation by 3, your y term is a +12, and if you multiply the second equation by 4, your y term is a -12.  When you add them the y terms cancel each other out.
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