If it's not what You are looking for type in the equation solver your own equation and let us solve it.
7/86 = 7970
200/(100-x)
1*x^3-(4*x^2)+1*x+6 = 0;x
x
(X^2)/sin(x)
(-41*(-8/3))/10
| 7k-6+3k+18=90 | | 7k-6+3k+18=180 | | 9x-10=1.5 | | 6cos^2x+9cosx+3=0 | | 14x-5y=9 | | 22/7.(10.5) | | 5x+1=-4x-8 | | 14+4x=16+6x | | -k-11(-k-0.1)= | | t^3+5t=300 | | w-1/2=3/5 | | 4x^2+80x-80=0 | | x(x+1)(x+2)=x^3+261 | | 36=m^2+5m | | 2x+58=112 | | x(^5/3)=32 | | 0=2y-8x+10fory | | x+58=112 | | y-5/6=71/4 | | x^5/3-32 | | S-0.1=0.01 | | 7x+7=x-5 | | 2x+46=96 | | x(x+1)(x+2)=261 | | -3(y-8)=16 | | M+0.86=0.916 | | -3x-20=4x+9 | | 28x+11=20 | | 135+14m=247 | | 135m-14=247 | | y=(2-x)(3-2x) | | 128=w^2+8w |