6x-4=x(x+5)

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Solution for 6x-4=x(x+5) equation: 



6x-4=x(x+5)

We move all terms to the left:

6x-4-(x(x+5))=0



We calculate terms in parentheses: -(x(x+5)), so:

x(x+5)

We multiply parentheses

x^2+5x

Back to the equation:

-(x^2+5x)



We get rid of parentheses

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

We add all the numbers together, and all the variables

-1x^2+x-4=0

a = -1; b = 1; c = -4;
Δ = b2-4ac
Δ = 12-4·(-1)·(-4)
Δ = -15
Delta is less than zero, so there is no solution for the equation

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