15x+30=2x+9

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Solution for 15x+30=2x+9 equation: 



15x+30=2x+9

We move all terms to the left:

15x+30-(2x+9)=0

We get rid of parentheses

15x-2x-9+30=0

We add all the numbers together, and all the variables

13x+21=0

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

13x=-21

x=-21/13

x=-1+8/13

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