Add the following a+3b-c, b-a+7 and a+2b
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Answer:
a+6b-c
Step-by-step explanation:
a+3b-c+b-a+7+a+2b
=a-a+a+3b+b+2b-c
=a+6b-c
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0
Step-by-step explanation:
here is ur answer...
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