12x+15x-9+5=9x+5-9

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Solution for 12x+15x-9+5=9x+5-9 equation: 



12x+15x-9+5=9x+5-9

We move all terms to the left:

12x+15x-9+5-(9x+5-9)=0

We add all the numbers together, and all the variables

12x+15x-(9x-4)-9+5=0

We add all the numbers together, and all the variables

27x-(9x-4)-4=0

We get rid of parentheses

27x-9x+4-4=0

We add all the numbers together, and all the variables

18x=0

x=0/18

x=0

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