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Mathematics 8 Online
OpenStudy (anonymous):

If you wanted to eliminate the y variable by adding the two equations in the following system, what could be your first step? x − y = 6 4x − 3y = 12 Add the two equations together Multiply the first equation by −4 Multiply the first equation by 3 Multiply the first equation by −3

OpenStudy (anonymous):

the last one right?

OpenStudy (anonymous):

Yep!

OpenStudy (anonymous):

You will have 3y and -3y and the sum is 0.

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