If it's not what You are looking for type in the equation solver your own equation and let us solve it.
(-8*x)/(x^2+1)
2.91/3
(28.12*x)/156.98+(-8.52*y)/35.48+1;(-21.25*x)/156.98+(-9.88*y)/35.48+1
(-x)^3+3*x^2-1
(-8*x)/(x^2+1)
| 2x+3x-28=2x-16 | | 16t^2+48t-36=0 | | 5(2x^2-2)-2x(x-3)= | | X^3-12x^2-4x-30=0 | | 7-2d=d | | 0.12*x=6 | | 9y-5=8y | | X^5/X^-8 | | 12(5+6)= | | 2log(2x+1)=9 | | 2b-9=7b | | 24+2x(2)= | | -13=-6.2+h | | 3k-5=2k | | r-2.3=3.2 | | 16=x(6x) | | -6.8d=54.4 | | 1.5x=-1.4 | | (1/4)^2x(-4/3)^2= | | 1/4^2*-4/3^2= | | 3/2x=-7/5 | | (1/4)^2*(-4/3)^2= | | .44x=8 | | x/9-1=5 | | 25.2=-2.8y | | 3x^2+36x+31=0 | | (w/5)=(-4/7) | | 5a-3-a+8=2a-7 | | 1/4(-12)-1/8y=2 | | x/7-7=0 | | X/2=4.2 | | 3(2x+6)-(2x-35)=1 |