7a-41=a+31

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Solution for 7a-41=a+31 equation: 



7a-41=a+31

We move all terms to the left:

7a-41-(a+31)=0

We get rid of parentheses

7a-a-31-41=0

We add all the numbers together, and all the variables

6a-72=0

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

6a=72

a=72/6

a=12

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