7a+2a-7=6+6a+2

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Solution for 7a+2a-7=6+6a+2 equation: 



7a+2a-7=6+6a+2

We move all terms to the left:

7a+2a-7-(6+6a+2)=0

We add all the numbers together, and all the variables

7a+2a-(6a+8)-7=0

We add all the numbers together, and all the variables

9a-(6a+8)-7=0

We get rid of parentheses

9a-6a-8-7=0

We add all the numbers together, and all the variables

3a-15=0

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

3a=15

a=15/3

a=5

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