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Mathematics 18 Online
OpenStudy (anonymous):

Clare used linear combination to solve the system of equations shown. She did so by multiplying the second equation by a certain number to eliminate the x-terms. What number did Clare multiply the second equation by?

OpenStudy (anonymous):

OpenStudy (luckycoins888):

i help

OpenStudy (luckycoins888):

36

OpenStudy (anonymous):

Can you explain it? :)

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