7a+7=3a+7

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Solution for 7a+7=3a+7 equation: 



7a+7=3a+7

We move all terms to the left:

7a+7-(3a+7)=0

We get rid of parentheses

7a-3a-7+7=0

We add all the numbers together, and all the variables

4a=0

a=0/4

a=0

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