-2x(x-3)-8=5-4x

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Solution for -2x(x-3)-8=5-4x equation: 



-2x(x-3)-8=5-4x

We move all terms to the left:

-2x(x-3)-8-(5-4x)=0

We add all the numbers together, and all the variables

-2x(x-3)-(-4x+5)-8=0

We multiply parentheses

-2x^2+6x-(-4x+5)-8=0

We get rid of parentheses

-2x^2+6x+4x-5-8=0

We add all the numbers together, and all the variables

-2x^2+10x-13=0

a = -2; b = 10; c = -13;
Δ = b2-4ac
Δ = 102-4·(-2)·(-13)
Δ = -4
Delta is less than zero, so there is no solution for the equation

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