9+4x=21+4x+12+20+12

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Solution for 9+4x=21+4x+12+20+12 equation: 



9+4x=21+4x+12+20+12

We move all terms to the left:

9+4x-(21+4x+12+20+12)=0

We add all the numbers together, and all the variables

4x-(4x+65)+9=0

We get rid of parentheses

4x-4x-65+9=0

We add all the numbers together, and all the variables

-56!=0

There is no solution for this equation

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