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)
x^3*y*(-x/y) = 1 // - 1
x^3*y*(-x/y)-1 = 0
-1*x^4 = 1 // : -1
x^4 = -1
x belongs to the empty set
| x(4x)-400=0 | | 10x-1+4x+7=90 | | S-16=-12 | | 5t-7=3t+11 | | f(x)=3x^3-19x^2+33x-9 | | (x+5)+(-4x-2)+(2x-1)= | | 36=2(2w)+2w | | C-6=-20 | | 3(x-4)=x+-12+2y | | 1/3s-8=14 | | (0.300)x=0.700-2x | | 3(x-4)=x+12+2y | | -3x-26=-59 | | -83=61-9x | | ((x-4)^2)/2=18 | | 112=40+8x | | 7(3x+3)+9(3x+3)=144 | | 3x-x+2x+8=4x+2 | | 4y+3=25+5 | | y-4.4s-2=-6.6s-4.2 | | 50=2(6w+4)+2w | | 3x^2-16=12 | | 42z^2=14z | | 2x-(9x+23)-31=6(x+3)-4x | | 42-x=5x+6 | | 7x-5=11x+9 | | 15x+22(x-2)=363 | | 70=25+25t | | 28.21x+ln(x)+4.43=0 | | 4x=-6x^2 | | 7+3m-5=9m+22-2m | | 5m+34=9m-2 |