3x(x-2)=5x-20

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Solution for 3x(x-2)=5x-20 equation: 



3x(x-2)=5x-20

We move all terms to the left:

3x(x-2)-(5x-20)=0

We multiply parentheses

3x^2-6x-(5x-20)=0

We get rid of parentheses

3x^2-6x-5x+20=0

We add all the numbers together, and all the variables

3x^2-11x+20=0

a = 3; b = -11; c = +20;
Δ = b2-4ac
Δ = -112-4·3·20
Δ = -119
Delta is less than zero, so there is no solution for the equation

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