7a+-7=5+a

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Solution for 7a+-7=5+a equation: 



7a+-7=5+a

We move all terms to the left:

7a+-7-(5+a)=0

We add all the numbers together, and all the variables

7a-(a+5)-7+=0

We add all the numbers together, and all the variables

7a-(a+5)=0

We get rid of parentheses

7a-a-5=0

We add all the numbers together, and all the variables

6a-5=0

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

6a=5

a=5/6

a=5/6

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