12x-4=4(2x+1)x=

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Solution for 12x-4=4(2x+1)x= equation: 



12x-4=4(2x+1)x=

We move all terms to the left:

12x-4-(4(2x+1)x)=0



We calculate terms in parentheses: -(4(2x+1)x), so:

4(2x+1)x

We multiply parentheses

8x^2+4x

Back to the equation:

-(8x^2+4x)



We get rid of parentheses

-8x^2+12x-4x-4=0

We add all the numbers together, and all the variables

-8x^2+8x-4=0

a = -8; b = 8; c = -4;
Δ = b2-4ac
Δ = 82-4·(-8)·(-4)
Δ = -64
Delta is less than zero, so there is no solution for the equation

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