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Mathematics 17 Online
OpenStudy (anonymous):

Simplify the following expression: 2x - 2y + 5z - 2x - y + 3z

ganeshie8 (ganeshie8):

step1 : group like terms

ganeshie8 (ganeshie8):

group all x's, group all y's, group all z's

ganeshie8 (ganeshie8):

2x - 2x - 2y - y + 5z + 3z ------- ------- --------

ganeshie8 (ganeshie8):

simplify each group

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