-1+4a=1+7a

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



-1+4a=1+7a

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We get rid of parentheses

4a-7a-1-1=0

We add all the numbers together, and all the variables

-3a-2=0

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

-3a=2

a=2/-3

a=-2/3

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