2a+a+5a=45

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Solution for 2a+a+5a=45 equation: 



2a+a+5a=45

We move all terms to the left:

2a+a+5a-(45)=0

We add all the numbers together, and all the variables

8a-45=0

We move all terms containing a to the left, all other terms to the right

8a=45

a=45/8

a=5+5/8

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