9x2=1x-12

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Solution for 9x2=1x-12 equation: 



9x^2=1x-12

We move all terms to the left:

9x^2-(1x-12)=0

We add all the numbers together, and all the variables

9x^2-(x-12)=0

We get rid of parentheses

9x^2-x+12=0

We add all the numbers together, and all the variables

9x^2-1x+12=0

a = 9; b = -1; c = +12;
Δ = b2-4ac
Δ = -12-4·9·12
Δ = -431
Delta is less than zero, so there is no solution for the equation

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