13x+18=9x+30

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Solution for 13x+18=9x+30 equation: 



13x+18=9x+30

We move all terms to the left:

13x+18-(9x+30)=0

We get rid of parentheses

13x-9x-30+18=0

We add all the numbers together, and all the variables

4x-12=0

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

4x=12

x=12/4

x=3

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