3(x2)=x-18

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Solution for 3(x2)=x-18 equation: 



3(x2)=x-18

We move all terms to the left:

3(x2)-(x-18)=0

We add all the numbers together, and all the variables

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

We get rid of parentheses

3x^2-x+18=0

We add all the numbers together, and all the variables

3x^2-1x+18=0

a = 3; b = -1; c = +18;
Δ = b2-4ac
Δ = -12-4·3·18
Δ = -215
Delta is less than zero, so there is no solution for the equation

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