** Final Answer

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** Step-by-step Solution **

Problem to solve:

** Specify the solving method

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Cancel like terms $a$ and $-a$

Learn how to solve combining like terms problems step by step online.

$b-c-b-c+2c$

Learn how to solve combining like terms problems step by step online. Reduce like terms a+b-c-b-c2c-a. Cancel like terms a and -a. Cancel like terms b and -b. Combining like terms -c and -c. Cancel like terms -2c and 2c.

** Final Answer

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