-3x-5x(x-2)=15

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Solution for -3x-5x(x-2)=15 equation: 



-3x-5x(x-2)=15

We move all terms to the left:

-3x-5x(x-2)-(15)=0

We multiply parentheses

-5x^2-3x+10x-15=0

We add all the numbers together, and all the variables

-5x^2+7x-15=0

a = -5; b = 7; c = -15;
Δ = b2-4ac
Δ = 72-4·(-5)·(-15)
Δ = -251
Delta is less than zero, so there is no solution for the equation

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