If it's not what You are looking for type in the equation solver your own equation and let us solve it.
x^2+x+2*x-(2/(x^2))-3
21 = 7/3
x^2*cos(3*x)
3*(x+3)+x+x+3 = 95;x
x
((18*x)/8)*y
| -5x+-2x+11=25 | | -100y^2+0.04y-0.4=0 | | 8x-20y=121 | | 9/2=x/19 | | 6y=7/12 | | 0.50=x/6.5 | | 0.7g=35 | | 4x-3(2x+13)=18+5(4x-9) | | (x+3)(5x-2)=-14 | | 7/4=x/19 | | 8h+4g= | | 4x(3yz-3)-(3xyz-4x)= | | 11/x=22/4 | | 10=300/x | | 11/x=22/14 | | 7x*6x=490 | | 2c+97+2(6)=57 | | F=RV/532 | | x/5=114/30 | | 2x+5(x-6)=x+6(x+1) | | 7x-(4x+4)=6x-31 | | 5x^3-7x^2+3x=5 | | x/12=108/144 | | -0.2[x-20]=44-x | | 2+0.5= | | 3/8=v/16 | | y-5=-10(x+2) | | 0.9x=127 | | 2ln(9)+8ln(2)=0 | | x+3+x(-8)+x=55 | | -9x+2=3x-5 | | 6=16b |