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OpenStudy (anonymous):
Help!!!!!!!!!!!!!! Simplify the following expression: 2x - 2y + 5z - 2x - y + 3z A. x - 3y + 8z B. 2x - 2y + 8z C. 3y + 8z D. -3y + 8z
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OpenStudy (jdoe0001):
\(\bf 2x - 2y + 5z - 2x - y + 3z\implies {\color{red}{ 2x - 2x}}{\color{blue}{ - 2y - y}}{\color{green}{ + 5z + 3z}}\)
OpenStudy (anonymous):
Okay i'm lost
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