2a-7=6(7a-1)-1

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Solution for 2a-7=6(7a-1)-1 equation: 



2a-7=6(7a-1)-1

We move all terms to the left:

2a-7-(6(7a-1)-1)=0



We calculate terms in parentheses: -(6(7a-1)-1), so:

6(7a-1)-1

We multiply parentheses

42a-6-1

We add all the numbers together, and all the variables

42a-7

Back to the equation:

-(42a-7)



We get rid of parentheses

2a-42a+7-7=0

We add all the numbers together, and all the variables

-40a=0

a=0/-40

a=0

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