-5x+9+6(x+3)x=-9

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Solution for -5x+9+6(x+3)x=-9 equation: 



-5x+9+6(x+3)x=-9

We move all terms to the left:

-5x+9+6(x+3)x-(-9)=0

We add all the numbers together, and all the variables

-5x+6(x+3)x+18=0

We multiply parentheses

6x^2-5x+18x+18=0

We add all the numbers together, and all the variables

6x^2+13x+18=0

a = 6; b = 13; c = +18;
Δ = b2-4ac
Δ = 132-4·6·18
Δ = -263
Delta is less than zero, so there is no solution for the equation

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