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Mathematics 69 Online
OpenStudy (anonymous):

Select the best possible first step to solving the following system by first eliminating the y variable. 3x + 8y = -7 2x + 12y = -3 A.Multiply the first equation by 12 and multiply the second equation by 8. B.Multiply the first equation by -12 and multiply the second equation by -8. C.Multiply the first equation by 3 and multiply the second equation by -2. D.Multiply the first equation by 3 and the second equation by 7. Need some help plzzz!!!

OpenStudy (goformit100):

C.Multiply the first equation by 3 and multiply the second equation by -2.

OpenStudy (anonymous):

thanks

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