21+3x=3x+4

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Solution for 21+3x=3x+4 equation: 



21+3x=3x+4

We move all terms to the left:

21+3x-(3x+4)=0

We get rid of parentheses

3x-3x-4+21=0

We add all the numbers together, and all the variables

17!=0

There is no solution for this equation

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