-100=x^2+2x-30

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Solution for -100=x^2+2x-30 equation: 



-100=x^2+2x-30

We move all terms to the left:

-100-(x^2+2x-30)=0

We get rid of parentheses

-x^2-2x+30-100=0

We add all the numbers together, and all the variables

-1x^2-2x-70=0

a = -1; b = -2; c = -70;
Δ = b2-4ac
Δ = -22-4·(-1)·(-70)
Δ = -276
Delta is less than zero, so there is no solution for the equation

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