If it's not what You are looking for type in the equation solver your own equation and let us solve it.
3*e = 1/2
3*e-1/2 = 0
L <> R
| 12y-16=8 | | y=7.4-.44 | | -3.5x+18=-36 | | =6.25e+10 | | 4y-28=12 | | 1/3t-1=21/3 | | 1/6*1/4 | | 9(y+5)-5(2y-5)=70 | | -10x^2+160=0 | | 6-1/3x=12 | | 6x-18=35 | | mx^2+4x+m=0 | | 9x+18=73 | | 0.22x=40000 | | -5w-3/2=5/2w-3/5 | | 4a-25=63+159 | | -1/2x-1/2=1/5 | | 28r^3x^2-4r^2s^2-20rs^3= | | 4x+1=5+4x-8 | | -1/3*-1/2=1/5 | | 4/3*3.14*(21.6)(21.6)(21.6) | | 1.2x-5.7=3.1x+3.8 | | 4x^2+60x-330=0 | | 3=5x-3x^2 | | 4/3*3.14*(21.6)3 | | -9u-5=-5u+29 | | 18+3x=-5x-62 | | 9y+11=180 | | 6(7+3x)=240 | | 2.4+3.9x=x+77.3 | | 4/3*3.14*(16)(16)(16) | | 16-n=6 |