2x+9=12x+3

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Solution for 2x+9=12x+3 equation: 



2x+9=12x+3

We move all terms to the left:

2x+9-(12x+3)=0

We get rid of parentheses

2x-12x-3+9=0

We add all the numbers together, and all the variables

-10x+6=0

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

-10x=-6

x=-6/-10

x=3/5

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