-2x(6+x)=18-3x

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Solution for -2x(6+x)=18-3x equation: 



-2x(6+x)=18-3x

We move all terms to the left:

-2x(6+x)-(18-3x)=0

We add all the numbers together, and all the variables

-2x(x+6)-(-3x+18)=0

We multiply parentheses

-2x^2-12x-(-3x+18)=0

We get rid of parentheses

-2x^2-12x+3x-18=0

We add all the numbers together, and all the variables

-2x^2-9x-18=0

a = -2; b = -9; c = -18;
Δ = b2-4ac
Δ = -92-4·(-2)·(-18)
Δ = -63
Delta is less than zero, so there is no solution for the equation

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