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OpenStudy (anonymous):
Solve the system using elimination. 3x + 3y = –9 3x – 3y = 21
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OpenStudy (anonymous):
Ok do you know what elimination method is?
OpenStudy (anonymous):
no
OpenStudy (anonymous):
:p let me explain
OpenStudy (anonymous):
Given any two equations you can add or subtract them from each other in varying multiples to try and cancel out one of the variables
OpenStudy (anonymous):
x=2 y=-5
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OpenStudy (anonymous):
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