15x+6=-3(5x-2)x

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Solution for 15x+6=-3(5x-2)x equation: 



15x+6=-3(5x-2)x

We move all terms to the left:

15x+6-(-3(5x-2)x)=0



We calculate terms in parentheses: -(-3(5x-2)x), so:

-3(5x-2)x

We multiply parentheses

-15x^2+6x

Back to the equation:

-(-15x^2+6x)



We get rid of parentheses

15x^2-6x+15x+6=0

We add all the numbers together, and all the variables

15x^2+9x+6=0

a = 15; b = 9; c = +6;
Δ = b2-4ac
Δ = 92-4·15·6
Δ = -279
Delta is less than zero, so there is no solution for the equation

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