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Mathematics 14 Online
OpenStudy (anonymous):

Sometimes you have to multiply the first and second equations to eliminate a variable. What would you do to eliminate the y from this system? 3x + 4y = - 25 3x - 3y = 6 A. Multiply the first equation by 4 and the second equation by 3. B. Multiply the first equation by 3 and the second equation by 4. C. Multiply the first equation by 2 and the second equation by 3. D. Multiply the first equation by 3 and the second equation by 2.

OpenStudy (texaschic101):

multiply 1st equation by 3 and second equation by 4

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