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Mathematics 15 Online
OpenStudy (anonymous):

Test your skills. What is the first step in solving the system of equations? 2x-5y=7 3x+7y=-3

OpenStudy (anonymous):

put it in a matrix. haha

OpenStudy (anonymous):

multiply 7 and 2 multiply 3 and -2 add the equations or multiply the first by 2 and the secon equation by 3

OpenStudy (anonymous):

multiply 3 by first column and the second by-2? is that wat u mean?

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