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