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OpenStudy (anonymous):
Simplify the following expression. 7x - 4y + 5z - 2x - 10y + z
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OpenStudy (anonymous):
5x - 14y + 6z
OpenStudy (anonymous):
collect the like terms... so---> 7x -2x +5z +z -4y -10y ends up as 5x + 6z -14y
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