If it's not what You are looking for type in the equation solver your own equation and let us solve it.
0.5*8x^2-4x-5=0
We add all the numbers together, and all the variables
-4x+0.5*8x^2-5=0
We move all terms containing x to the left, all other terms to the right
-4x+0.5*8x^2=5
| 4u2=4u | | 0=-0.08x^2+8.2x | | x-2(x-6)=-1+12 | | 7x+12-3x-x=14x+12 | | 4(y-5)=6y-26 | | 1/2(x-3)-3/2x=1/x+3 | | 2(5x-3/0=24 | | -7x+47=-9(x-3) | | 26-4x=50 | | 11^6*x=38 | | 6-z-16=23 | | 3z2+8=0 | | 5x-19=56 | | 5x6+3x=163 | | -32=4u+2(u+5) | | 2(v-3)-6v=30 | | 0=-9y-2(-9) | | (5x-5)+(13x+5)=180 | | 8×3x=2x+2×10 | | 5v2+7=0 | | x-0.25*x=36 | | 3r2+6r+3=0 | | 4/16=x/24 | | 8z2-8z-5=0 | | −2x−8=−28 | | 7q2–6q+1=0 | | 16^(-3n+2)=64 | | (0.006)x^2+50=(0.002)x^2+50+(750/x) | | 22y+7=87 | | 2.2x+6=16 | | 54735467x=3+73578238523 | | 19-n/25=-10 |