If it's not what You are looking for type in the equation solver your own equation and let us solve it.
0.2*0.7-((0.01*4)/(0.2*0.5)) = 0
0.14-((0.01*4)/(0.2*0.5)) = 0
0.14-(0.04/(0.2*0.5)) = 0
0.14-(0.04/0.1) = 0
0.14-0.4 = 0
-0.26 = 0
L <> R
| 1/4x16 | | x=90-2y | | 21=11x-6x+1 | | -5x-9y=-8 | | 32-5x=4x+22 | | 21-10x=15-13x | | 15+3=1228 | | 4x+11=46-x | | -3x^2=-48 | | 5y+x+x-y=180 | | G(x)=2x^2-2x-4 | | 1/260(70+130)=4000 | | 3x^2+13=205 | | 3p-8(1+p)=12 | | y-(3y-7/7)/(8/21)+(2/3y) | | 9.0+7y=63 | | 8p^2+8p+1=0 | | u=5(4n+35)+8(n+1) | | .2t+(-6t)-6=2 | | (6u^5y^4)/(2u^2w^6) | | 9x+7*0=63 | | 36x=222 | | 6u^5y^4/2u^2w^6 | | 7x+14=7x+2 | | 3n-2=3(n+1)-5 | | -2v-5/8 | | 2*x^2-3x+1=0 | | y=1/2*9+3 | | 5x+5=6-2x | | y=1/2*7+3 | | -9=-3/4n | | 1=2u+5 |