2x+12=4x+9

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Solution for 2x+12=4x+9 equation: 



2x+12=4x+9

We move all terms to the left:

2x+12-(4x+9)=0

We get rid of parentheses

2x-4x-9+12=0

We add all the numbers together, and all the variables

-2x+3=0

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

-2x=-3

x=-3/-2

x=1+1/2

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