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Mathematics 19 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? 3x + y = 6 4x - 5y = 10 Multiply the first equation by -4. Multiply the first equation by -5. Add the two equations together. Multiply the first equation by 5.

OpenStudy (campbell_st):

multiply equation 1 by 5 which would given 15x + 5y = 30

OpenStudy (anonymous):

thank you(:

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