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Mathematics 11 Online
OpenStudy (anonymous):

What is a possible first step to eliminate a variable in the following system? 7x – 9y = 2 3x – 6y = –4 Multiply the first equation by 2 and the second equation by –3. Multiply the first equation by –3 and the second equation by –2. Multiply the first equation by 7 and the second equation by 3. Multiply the first equation by –2 and the second equation by 4

OpenStudy (anonymous):

Multiply the first equation by 2 and the second equation by –3.

OpenStudy (anonymous):

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