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)
x+8 = ((x^2+16)^1)/2 // - ((x^2+16)^1)/2
x-(((x^2+16)^1)/2)+8 = 0
x-((x^2+16)/2)+8 = 0
(-1*(x^2+16))/2+x+8 = 0
(-1*(x^2+16))/2+(2*x)/2+(2*8)/2 = 0
2*x-1*(x^2+16)+2*8 = 0
2*x-x^2-16+16 = 0
2*x-x^2 = 0
2*x-x^2 = 0
x*(2-x) = 0
2-x = 0 // - 2
-x = -2 // * -1
x = 2
x*(x-2) = 0
(x*(x-2))/2 = 0
(x*(x-2))/2 = 0 // * 2
x*(x-2) = 0
( x-2 )
x-2 = 0 // + 2
x = 2
( x )
x = 0
x in { 2, 0 }
| 31n-81=198 | | (x^2+6x+9)+2(x+3)-x(x+3)=0 | | 4x+8=4(x-6) | | 14-2w=2-5w | | 42+1=9-3 | | 1/3(x+2)=3x-5(1-x)-2 | | 5/12x=10 | | (x+2)(x+3)-(x-3)(2-x)=0 | | 3(9-13)=y-8 | | 2/3n-1/2=6 | | 11-2m=3m+1/2m | | y=nx+g | | 0.4x+9.7=7.9 | | 1-25=m-9+16 | | 4(x+5)+8(x^2+10x+25)=0 | | 7(x+6)-9=37-2x-4+9x | | 6m+6.75=45.75 | | 3r-12=7r+12 | | -12+6+x=-8+14 | | 6x-5x+3=-6 | | -3+8(x-5)=17x+2-9x | | kx^2+5x+25=2 | | n/10+6=11 | | 9y-8y-1=9 | | 0.4x-0.2(15-4x)=-0.9(x-6) | | 2x-31=11 | | (88+90)3=4n | | 6(x^2+4x+4)+9(x+2)=0 | | -x^2+12x+k=1 | | 6=w+58 | | 25-x/5=18 | | 32=16+4ln(4x+3) |