5x(4x+2)-3x+2=-144

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Solution for 5x(4x+2)-3x+2=-144 equation: 



5x(4x+2)-3x+2=-144

We move all terms to the left:

5x(4x+2)-3x+2-(-144)=0

We add all the numbers together, and all the variables

-3x+5x(4x+2)+146=0

We multiply parentheses

20x^2-3x+10x+146=0

We add all the numbers together, and all the variables

20x^2+7x+146=0

a = 20; b = 7; c = +146;
Δ = b2-4ac
Δ = 72-4·20·146
Δ = -11631
Delta is less than zero, so there is no solution for the equation

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