4x-30=3x+9

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Solution for 4x-30=3x+9 equation: 



4x-30=3x+9

We move all terms to the left:

4x-30-(3x+9)=0

We get rid of parentheses

4x-3x-9-30=0

We add all the numbers together, and all the variables

x-39=0

We move all terms containing x to the left, all other terms to the right

x=39

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