7+4a=1+7a

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



7+4a=1+7a

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We get rid of parentheses

4a-7a-1+7=0

We add all the numbers together, and all the variables

-3a+6=0

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

-3a=-6

a=-6/-3

a=+2

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