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OpenStudy (anonymous):
What is the solution of the system of equations? 3x + 2y + z = 7 5x + 5y + 4z = 3 3x + 2y + 3z = 1
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OpenStudy (anonymous):
Well using the first and third equations, you can eliminate the x's and y's with subtraction. That would be fastest way to get z
OpenStudy (anonymous):
Could you walk me through it? This is on an upcoming final yet we never even learned this so I'm lost.
OpenStudy (anonymous):
ya sure
OpenStudy (anonymous):
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