(2x+3)-x(4x-3)=30

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Solution for (2x+3)-x(4x-3)=30 equation: 



(2x+3)-x(4x-3)=30

We move all terms to the left:

(2x+3)-x(4x-3)-(30)=0

We multiply parentheses

-4x^2+(2x+3)+3x-30=0

We get rid of parentheses

-4x^2+2x+3x+3-30=0

We add all the numbers together, and all the variables

-4x^2+5x-27=0

a = -4; b = 5; c = -27;
Δ = b2-4ac
Δ = 52-4·(-4)·(-27)
Δ = -407
Delta is less than zero, so there is no solution for the equation

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