x=3x+9-5x+30

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Solution for x=3x+9-5x+30 equation: 



x=3x+9-5x+30

We move all terms to the left:

x-(3x+9-5x+30)=0

We add all the numbers together, and all the variables

x-(-2x+39)=0

We get rid of parentheses

x+2x-39=0

We add all the numbers together, and all the variables

3x-39=0

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

3x=39

x=39/3

x=13

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