7a-7=-4+1+6a-1

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Solution for 7a-7=-4+1+6a-1 equation: 



7a-7=-4+1+6a-1

We move all terms to the left:

7a-7-(-4+1+6a-1)=0

We add all the numbers together, and all the variables

7a-(6a-4)-7=0

We get rid of parentheses

7a-6a+4-7=0

We add all the numbers together, and all the variables

a-3=0

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

a=3

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