camilleamberd camilleamberd

18-05-2018
Mathematics

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to solve this system of equations by elimination, what operation could be used to eliminate the x-variable and find the value of y?

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emmahockey emmahockey

18-05-2018

to eliminate the x variable you must use opposite signs to cancel out that variable. for example if the x variable was positive multiply buy a negative number to get it alone

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