2x+9=-2x(3+6x)

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Solution for 2x+9=-2x(3+6x) equation: 



2x+9=-2x(3+6x)

We move all terms to the left:

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

We add all the numbers together, and all the variables

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



We calculate terms in parentheses: -(-2x(6x+3)), so:

-2x(6x+3)

We multiply parentheses

-12x^2-6x

Back to the equation:

-(-12x^2-6x)



We get rid of parentheses

12x^2+6x+2x+9=0

We add all the numbers together, and all the variables

12x^2+8x+9=0

a = 12; b = 8; c = +9;
Δ = b2-4ac
Δ = 82-4·12·9
Δ = -368
Delta is less than zero, so there is no solution for the equation

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