100-9x-23=5-x*x

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Solution for 100-9x-23=5-x*x equation: 



100-9x-23=5-x*x

We move all terms to the left:

100-9x-23-(5-x*x)=0

We add all the numbers together, and all the variables

-9x-(-x*x+5)+100-23=0

We add all the numbers together, and all the variables

-9x-(-x*x+5)+77=0

We get rid of parentheses

-9x+x*x-5+77=0

We add all the numbers together, and all the variables

-9x+x*x+72=0

Wy multiply elements

x^2-9x+72=0

a = 1; b = -9; c = +72;
Δ = b2-4ac
Δ = -92-4·1·72
Δ = -207
Delta is less than zero, so there is no solution for the equation

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