NaniiMar
NaniiMar
06-06-2018
Mathematics
contestada
Need help please, Algebra 1/Polynomials
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Luv2Teach
Luv2Teach
06-06-2018
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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