8+x2=7

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Solution for 8+x2=7 equation: 



8+x2=7

We move all terms to the left:

8+x2-(7)=0

We add all the numbers together, and all the variables

x^2+1=0

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

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