x*2-4x-12=0

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Solution for x*2-4x-12=0 equation: 



x*2-4x-12=0

We add all the numbers together, and all the variables

-4x+x*2-12=0

Wy multiply elements

-4x+2x-12=0

We add all the numbers together, and all the variables

-2x-12=0

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

-2x=12

x=12/-2

x=-6

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