6a-1=2a-7

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



6a-1=2a-7

We move all terms to the left:

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

We get rid of parentheses

6a-2a+7-1=0

We add all the numbers together, and all the variables

4a+6=0

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

4a=-6

a=-6/4

a=-1+1/2

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