7x+9=12x

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Solution for 7x+9=12x equation: 



7x+9=12x

We move all terms to the left:

7x+9-(12x)=0

We add all the numbers together, and all the variables

-5x+9=0

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

-5x=-9

x=-9/-5

x=1+4/5

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