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OpenStudy (anonymous):
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 (anonymous):
if you multiply by 2 you get \(2x+6y=6\) then when you add you will have \(2x-2x=0\) and the \(x\) will be gone
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