6x(3x+6)=3(5x-10)

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Solution for 6x(3x+6)=3(5x-10) equation: 



6x(3x+6)=3(5x-10)

We move all terms to the left:

6x(3x+6)-(3(5x-10))=0

We multiply parentheses

18x^2+36x-(3(5x-10))=0



We calculate terms in parentheses: -(3(5x-10)), so:

3(5x-10)

We multiply parentheses

15x-30

Back to the equation:

-(15x-30)



We get rid of parentheses

18x^2+36x-15x+30=0

We add all the numbers together, and all the variables

18x^2+21x+30=0

a = 18; b = 21; c = +30;
Δ = b2-4ac
Δ = 212-4·18·30
Δ = -1719
Delta is less than zero, so there is no solution for the equation

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