1+7a=7a-4

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



1+7a=7a-4

We move all terms to the left:

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

We get rid of parentheses

7a-7a+4+1=0

We add all the numbers together, and all the variables

5!=0

There is no solution for this equation

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