7a+2=42+a

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Solution for 7a+2=42+a equation: 



7a+2=42+a

We move all terms to the left:

7a+2-(42+a)=0

We add all the numbers together, and all the variables

7a-(a+42)+2=0

We get rid of parentheses

7a-a-42+2=0

We add all the numbers together, and all the variables

6a-40=0

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

6a=40

a=40/6

a=6+2/3

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