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)
((3*x)/4)*y = 0
3/4*x*y = 0 // : 3/4*y
x = 0
x = 0
| x/3-x/6=-3 | | b+911=-3 | | y-86=7 | | 3x+x=280000 | | 6/432 | | -3x-8y=10 | | x+1/3+3=x+14/9 | | 48/3456 | | 31+w/3-10 | | 7+3x=x-2x+40 | | 2/3n+22/3n+4=25+1/3n | | 3(x-10)=6 | | 10(n+6)=22 | | 3x-7=x-3 | | (x-4)2=9 | | 3(x-6)=4x-8 | | 9=-16-3x | | 7x+4y=e | | x+(2x+4)+(2x+-9)=180 | | 3(x+5)-4=4x-(x-10) | | 0=-x^2+6x-3 | | 7/6=s/36 | | x-6x=-x^2 | | 150x=300000.00 | | 4x+15=85-4x | | -1=2x+b | | 5=2x^2+12x-3 | | 200.00y=500000.00 | | 15x^2-56=88+66x^2 | | 7=x^2+4x+2 | | v/8+19=30 | | 35=3x^2+5 |