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4a-7=4a-2)+1
We move all terms to the left:
4a-7-(4a-2)+1)=0
We add all the numbers together, and all the variables
4a-(4a-2)=0
We get rid of parentheses
4a-4a+2=0
We add all the numbers together, and all the variables
2!=0
There is no solution for this equation
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