21x+91=21x+77

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Solution for 21x+91=21x+77 equation: 



21x+91=21x+77

We move all terms to the left:

21x+91-(21x+77)=0

We get rid of parentheses

21x-21x-77+91=0

We add all the numbers together, and all the variables

14!=0

There is no solution for this equation

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