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+2*x)/(x^2-4)
123456;2
4*x^3+8*x^2+4*x-9;2*x+1
1234567;2
| a+68=2a | | 2x-3bx+2=0 | | c+43=2c | | 19x+23=49550 | | 100+5x=269.95 | | P=1s | | 3-11x=7+6x | | 6f=a | | X/-9-1=9 | | 6c+(-6c)+(-5)= | | y=tan(3x+c) | | 19.50x+17500=134150x+16650 | | 3x+7=-2x+7 | | 0.2(n-12)=0.6n | | Y^2-4=10 | | -9p-2=44-2p | | 3x+4(4)=12 | | 4v+14=58 | | 5x+60=110 | | 52=4u+12 | | -7m+6=30+2m | | 2v+12=26 | | 7p-9q-2(p-19q)=0 | | 30x+4=90 | | 10u+4=170 | | -8+h^2=28 | | (4*x^2)-x^2=25 | | 3x+y=560 | | .3x+19.6=40 | | 4(3-x)=2(-x-4x)+y | | 5a-b=12 | | 6(X-3)=7(X-20) |