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OpenStudy (anonymous):
Eliminate the “z” variable in the first two equations by finding opposite coefficients and adding. What is the resulting equation? 4x – y + z = 6 3x + 2y – z = 0 4x – y – 3z = 2
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OpenStudy (anonymous):
7x+1y=6
OpenStudy (anonymous):
7x+1y=6
OpenStudy (anonymous):
just add the first two equations
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