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-(x*((3*y)/5))-(5*y) = 0
3*x+(-3/5)*x*y-5*y = 0
-3/5*x*y-5*y = 0 // + -5*y
-3/5*x*y = -(-5*y) // : -3/5*y
x = (-(-5*y))/(-3/5*y)
x = -25/3
x = -25/3
| 0=5(4x-3)(x-50) | | (x+5)+2x+(5x-2)=27 | | 0=4(4x-3)(x-5) | | 5x+8=133 | | (5-2y)3y=5 | | Px+2(p+2)x+p+7=0 | | Ps+2(p+2)x+p+7=0 | | 3a+5a-a^2+10a+3+4a^2= | | 3d+2=d+10 | | 3x+2y+2z=10 | | 4*(x+6)-3x-2=5*(2-2x)-x | | 16a^4-8a+3=0 | | 2x-2y-5z=4 | | X+7y=1 | | 10x-11=7x+9 | | (-3k-2)^2/2b-4y^-1 | | 2y-y+3z=17 | | (x-7)+y=55 | | 10t=5 | | log[5](33.3)=2.179 | | log[5](33.3)=-2.107 | | 3d-81d^2=0 | | (y-3)-(y-2)=2y | | 2x-4(x-3)=3x+7 | | 5(2x+1)-3=7x | | 3-(5x+4)=-2 | | h=30t-t^2 | | 5x-3(x+2)-4=8 | | Bg-7b= | | 7x-6=9x+5 | | (6x^2)/(2x^0.5) | | x^5+4x^4+5x^3-6x-4=0 |