x+13+12x-4=3x+9

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Solution for x+13+12x-4=3x+9 equation: 



x+13+12x-4=3x+9

We move all terms to the left:

x+13+12x-4-(3x+9)=0

We add all the numbers together, and all the variables

13x-(3x+9)+9=0

We get rid of parentheses

13x-3x-9+9=0

We add all the numbers together, and all the variables

10x=0

x=0/10

x=0

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