If it's not what You are looking for type in the equation solver your own equation and let us solve it.
i in (-oo:+oo)
((18*i)/3)*i = 0
6*i^2 = 0 // : 6
i^2 = 0
i = 0
i = 0
| 20-3*4+5= | | -3x-12+-x=4+-x+-2x | | -3x-12+-x=4+-x+2x | | 4=20-4x | | 7/4a=2 | | 5=4+-x | | 5(7n-4)+2n= | | 4x+7=-2+4x | | a-(5-2a)=7(a-1)-2 | | 2(2x-16)+8=x | | 2/3x12/9 | | (8+4n)+(4+5x)= | | cos41=x/24 | | tan41=x/24 | | 3n+8=15 | | 8/9=x/11 | | sin41=x/24 | | 200m-125m+43425=45225-150m | | 4(x+2)-3((2)-5x)=5(3x-2) | | 4x^2+y^2-16x-2y-19=0 | | 2x=14/5 | | -5k=-125 | | -9x+11=-92 | | -8+2x+5x=48 | | 7/6w=49 | | cos29=x/40 | | (3x-3)+(8x+10)= | | 5ft=15yds | | -8x+3=-9x-9 | | Tan64=x/20 | | 6-4x-2x=6 | | 7(x+4)-11= |