3x+21=30,13+3x

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Solution for 3x+21=30,13+3x equation: 



3x+21=30.13+3x

We move all terms to the left:

3x+21-(30.13+3x)=0

We add all the numbers together, and all the variables

3x-(3x+30.13)+21=0

We get rid of parentheses

3x-3x-30.13+21=0

We add all the numbers together, and all the variables

-9.13!=0

There is no solution for this equation

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