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OpenStudy (anonymous):
Solve using elimination? -2x+2y+3z=0 -2x-y+z=-3 2x+3y+3z=5 Please show the steps (:
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OpenStudy (anonymous):
you might first add equation 1 to equation 3 and that will eliminate the x variable. this is a good first step
OpenStudy (anonymous):
Can you explain how to do that please?
OpenStudy (anonymous):
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