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OpenStudy (anonymous):
Please help! Simplify the following expression: x - 4y + 5z - 3x - y + 2z = what and how? 1) -2x - 5y - 7z 2) -2x - 5y + 7z 3) -2x -5y + 3z
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OpenStudy (anonymous):
@ganeshie8
OpenStudy (anonymous):
@hartnn
OpenStudy (anonymous):
can you help me?
OpenStudy (anonymous):
@***[ISURU]*** can you help me with this?
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