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

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



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

We move all terms to the left:

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

We multiply parentheses

3x-(-6x(x-3))+45=0



We calculate terms in parentheses: -(-6x(x-3)), so:

-6x(x-3)

We multiply parentheses

-6x^2+18x

Back to the equation:

-(-6x^2+18x)



We get rid of parentheses

6x^2-18x+3x+45=0

We add all the numbers together, and all the variables

6x^2-15x+45=0

a = 6; b = -15; c = +45;
Δ = b2-4ac
Δ = -152-4·6·45
Δ = -855
Delta is less than zero, so there is no solution for the equation

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