If it's not what You are looking for type in the equation solver your own equation and let us solve it.
7/20+1/10+2/5 = 0
1/10+2/5+7/20 = 0
2/5+1/10+7/20 = 0
2/5+9/20 = 0
17/20 = 0
L <> R
| 3y-2/4=-2/y-4 | | 1/3(X)+1=0 | | x/5-8/x=3/5 | | 0.66(6x-27)=-4 | | 81x^3-u^4x^3=0 | | (9+y)(2y-5)=0 | | -18-8a-4a=-3 | | 6x^2=-13+5 | | A^2+2A+18=8-5A | | 1/2*30*40 | | (180/3)x=60 | | 11x+6-5x+8=20x | | -3=5y-2-2x | | 11x+6-5x+8= | | 5a+15=0 | | 1/16+1/16 | | 6*x=-18 | | 6*6=-18 | | 3(w-1)+6=3-2w | | 5x-17=-x | | 4(5x-5)=20x-1 | | -63y^9/-9y^2 | | y-5y=5+7 | | -6(x+2)+2x+5=7x+10 | | 0.2x+4.3=3.6 | | x=5-25y | | 11+x=44 | | 2x-10=5(x-4) | | 7p+12=15-7p | | 5X^2-8X=3X-17X^2 | | 5(3x-1/5-2)=10 | | 4033*64900000=815000*x |