15x^2-7x-2=4x-20

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Solution for 15x^2-7x-2=4x-20 equation: 



15x^2-7x-2=4x-20

We move all terms to the left:

15x^2-7x-2-(4x-20)=0

We get rid of parentheses

15x^2-7x-4x+20-2=0

We add all the numbers together, and all the variables

15x^2-11x+18=0

a = 15; b = -11; c = +18;
Δ = b2-4ac
Δ = -112-4·15·18
Δ = -959
Delta is less than zero, so there is no solution for the equation

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