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)
0.33/80 = 100*x // - 100*x
0.33/80-(100*x) = 0
0.33/80-100*x = 0
0.004125-100*x = 0 // - 0.004125
-100*x = -0.004125 // : -100
x = -0.004125/(-100)
x = 0.00004125
x = 0.00004125
| 8x-5x+3=x+3 | | -6-6x=6x-8 | | 7/27+1/6 | | 10.3-x=-20.4 | | 10.3-x=-2.4 | | x-8.6=-6.3 | | 124-6x=4x | | x+0.16=1.20 | | ab+m= | | 3x+12x=36+x | | 1/4-7/48 | | x^2-x-182.5=0 | | 1/2+1/3-1/4 | | 4+x=36 | | x^2-x-365/2=0 | | 40=X+(X*0.3) | | 4x+6y+7z=0 | | 0,5x+3=1,5x+17 | | 7-(x+1)=8+2x-3(4x-5x) | | 2x(x-y)-3y(y-x)= | | 4x-3+x=-3x-2+8x | | 5x+3=2+x+1+4x | | 3/8x16/9 | | 8-3(x+2)=2(x-3) | | 0.7x+0.4x(20)=0.5(x+20) | | x^2-x+2=[5x+1] | | (2+2a)(3+6a)= | | 2(x-3)+7=8x-3 | | (100+50)(4+50)=4+50 | | (100+50)x(4+50)=4+50 | | x+x+1=2x+1 | | 5-12x=8-7x |