2x-4x-7-9=-12

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Solution for 2x-4x-7-9=-12 equation: 



2x-4x-7-9=-12

We move all terms to the left:

2x-4x-7-9-(-12)=0

We add all the numbers together, and all the variables

-2x-4=0

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

-2x=4

x=4/-2

x=-2

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