4a+9a+-6a=42

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Solution for 4a+9a+-6a=42 equation: 



4a+9a+-6a=42

We move all terms to the left:

4a+9a+-6a-(42)=0

determiningTheFunctionDomain
4a+9a-6a-42+=0

We add all the numbers together, and all the variables

7a=0

a=0/7

a=0

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