If it's not what You are looking for type in the equation solver your own equation and let us solve it.
x2=-169
We move all terms to the left:
x2-(-169)=0
We add all the numbers together, and all the variables
x^2+169=0
a = 1; b = 0; c = +169;
Δ = b2-4ac
Δ = 02-4·1·169
Δ = -676
Delta is less than zero, so there is no solution for the equation
| 0=r/9 | | -9=8-c | | 2=4(x-3)+2-3x | | |3x-1|=2x+5 | | n/3-2=-11 | | 9x-(3x+4)=7x-44 | | -2+p=-7+9-2p | | 6x-7=x+1 | | 8z-5=27 | | 5x+10+7x=3x+13+7x+12 | | 1/2.375=x/18 | | 2/5(x+7)=16 | | 4x+8x+12=48 | | 12=15+n | | x–11=26 | | -w/2=2 | | 13x+12=48 | | −17(y−2)=−17y+64 | | x+5=-1/5 | | 2|m-5|+4=2 | | -9x-38=10x | | 1-8n=-6n+7 | | 4n-5=n | | b=1+7b=26 | | 14y+12=0 | | 3+6n=2n+3 | | 3+x-2=4+1 | | |2b+4|=-8 | | x=(2/3)+11 | | 2x-10x=72 | | .8x-2.18=1.49 | | |4n-5|=|n| |