6x-2x(x+4)=12

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Solution for 6x-2x(x+4)=12 equation: 



6x-2x(x+4)=12

We move all terms to the left:

6x-2x(x+4)-(12)=0

We multiply parentheses

-2x^2+6x-8x-12=0

We add all the numbers together, and all the variables

-2x^2-2x-12=0

a = -2; b = -2; c = -12;
Δ = b2-4ac
Δ = -22-4·(-2)·(-12)
Δ = -92
Delta is less than zero, so there is no solution for the equation

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