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)
99 = x/2 // - x/2
99-(x/2) = 0
99-1/2*x = 0 // - 99
-1/2*x = -99 // : -1/2
x = -99/(-1/2)
x = 198
x = 198
| z*z-4iz-2+4i=0 | | 8x+4y-3x+2y= | | 4y/6 | | (3x-1)*(3x-1)-(2x+2)*(2x+2)-5*(x*x)-5= | | 5*(x*x)= | | 1/2.5 | | 0+600+x=1.7x | | 5log(3x+10)=2 | | =(4x^6)(3xy)(2xy) | | X^2-1.6x-0.8=0 | | (y^3-3x^2y)dx-(x^3-3xy^2)dy=0 | | 10000-6x=1.5y | | 1-4t-t^2=0 | | (2x+7)(2x+9)=35 | | -5+5x-3-6x^2+x^2-2x= | | log(1+x)=4.5 | | x^2-12x-1=-9x+3 | | x^2+11x+9=5x+1 | | x^2+2x-18=6 | | f=h+4 | | 48-2(-3x+4)=2(2x-2) | | 3x-7=13-7x | | 6x+78x=52+24 | | f-3=2h | | 10-3=2h | | x=1.6+-1.2y | | x^2-14x+4=-5x-4 | | x^2-18x+23=-6x-4 | | 70=10*log(I/I0) | | 7x-7=5x+7 | | (3x+10)(3x+12)=0 | | 4x+y=12.3 |