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OpenStudy (cenaida):
To solve the system of equations by elimination, x + 3y = 3 and -2x + 4y = 6, what number do you multiply the first equation by to eliminate the x? A. 1 B. 0 C. 3 D. 2
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OpenStudy (cenaida):
@John_ES
OpenStudy (anonymous):
2
OpenStudy (cenaida):
Thanks Luis! :D
OpenStudy (john_es):
Effectively, is 2, because you only have to look for the number that is in the other equation :).
OpenStudy (cenaida):
Thanks John!
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