If it's not what You are looking for type in the equation solver your own equation and let us solve it.
-1/(x^2)-(1/(x^3))
(2*x^5-(3*x)+1)/(x^2+x+2)
5/(x^(1/2)*x^2)
x^(1/2)
8/x
| 12=23-2x*2x-23 | | 500000=.25(x+5000000) | | 8x-5y=426 | | 8-6x=13+3x | | -5n-8(6n+3)=-395 | | 9x+2=3y+2 | | 3x+18=6x-8 | | -4=v-6+1 | | 100000=.25(x+100000) | | 180=x+25+15 | | y^4=4y^2 | | 180=x+45+15 | | 14+12i+9x=-11-4I+8yi | | 180=x+25+45 | | 360=180-x+135+165+155 | | 7+2x=40-10 | | 18/23-n=5/6 | | a-2b+15=-5 | | 360=x+25+45+15 | | f(x)=2x^3-8x^2 | | ax+bx=3y | | 180=x+25+45+15 | | 6x+55+97=180 | | 360=x+125+115 | | 360=180-x+125+115 | | (-6)(3wxy)= | | .8x+.5x= | | 10x-6x+25=3x+2x-25 | | 2a+15=-10 | | 39+B=107 | | 2(x+7)=76 | | 180=45+111+x |