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Mathematics 21 Online
OpenStudy (anonymous):

What is a possible first step to eliminate a variable in the following system? 2x - 3y = -1 3x - 4y = -3

OpenStudy (anonymous):

You could combine like terms

OpenStudy (anonymous):

Multiply the first equation by -3 and the second equation by 2. Multiply the first equation by 3 and the second equation by -2. Multiply the first equation by 4 and the second equation by 3. All of the above.

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