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Mathematics 20 Online
OpenStudy (anonymous):

Simplify the following expression a + 5c − b − c + a − b A . 2a − 2b + 4c B. a − b + 4c C. 2a − b + 4c D. 2a − b + 6c

OpenStudy (cwrw238):

bring all like terms together a + a - b - b + 5c - c - this makes it a little easier

OpenStudy (cwrw238):

so a + a = 2a - now you only need to deal with the b and c terms

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