If it's not what You are looking for type in the equation solver your own equation and let us solve it.
x in (-oo:+oo)
z^2 = -(2*i)-5/2 // + -(2*i)-5/2
2*i+z^2-(-5/2) = 0
2*i+z^2+5/2 = 0
2*i+z^2+5/2 = 0
x należy do R
x in (-oo:+oo)
| 80=8k | | y=-3/2x^3 | | 6+77=44x+30 | | 31q=93 | | -5r^2=-245 | | 6(lnx)=1 | | m/4=-133 | | 6=w-86 | | 5x+2(3x+1)=x | | z-4(z-2)=-13 | | n-41=42 | | 98-4y=10 | | 4(2x-8)=2x+10 | | -3x^2+620x+14= | | 12a-a-a-a= | | 8n^2+12n-7=10 | | 51-3x=11-8x | | n+3(n-7)=18 | | 14+b=31 | | f(5)=(3(5)+4)-(2-5) | | |x/10|=3 | | 5z=80 | | 6z+(-5)=-9z+16 | | 5x+10=-31+x | | 24h=72 | | (2.4x+x^2)=6.4(1.8-x)(3.4-x) | | 5(y+2)=40 | | 5y+2=40 | | 1.35x=8.10 | | -66=-3(6x-2) | | 21x-6x=11-7x | | h-20-h-2h=-16 |