2x=x^2+90

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Solution for 2x=x^2+90 equation: 



2x=x^2+90

We move all terms to the left:

2x-(x^2+90)=0

We get rid of parentheses

-x^2+2x-90=0

We add all the numbers together, and all the variables

-1x^2+2x-90=0

a = -1; b = 2; c = -90;
Δ = b2-4ac
Δ = 22-4·(-1)·(-90)
Δ = -356
Delta is less than zero, so there is no solution for the equation

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