-x2=77

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Solution for -x2=77 equation: 



-x2=77

We move all terms to the left:

-x2-(77)=0

We add all the numbers together, and all the variables

-1x^2-77=0

a = -1; b = 0; c = -77;
Δ = b2-4ac
Δ = 02-4·(-1)·(-77)
Δ = -308
Delta is less than zero, so there is no solution for the equation

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