Identify Like Terms: Identify the like terms in the expression 8n+12+(−9)−(−6n). The like terms are the terms with the variable 'n', which are 8n and −(−6n), and the constant terms, which are 12 and −9.
Combine Like Terms with 'n': Combine the like terms with the variable 'n'.8n−(−6n)= 8n+6n= 14n
Combine Constant Terms: Combine the constant terms.12+(−9)=12−9=3
Combine Results: Combine the results from the previous steps to get the final simplified expression.14n+3This is the simplified form of the expression.
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