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

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



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

We move all terms to the left:

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

We multiply parentheses

-3x^2-9x-(-6(x-3))=0



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

-6(x-3)

We multiply parentheses

-6x+18

Back to the equation:

-(-6x+18)



We get rid of parentheses

-3x^2-9x+6x-18=0

We add all the numbers together, and all the variables

-3x^2-3x-18=0

a = -3; b = -3; c = -18;
Δ = b2-4ac
Δ = -32-4·(-3)·(-18)
Δ = -207
Delta is less than zero, so there is no solution for the equation

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