If it's not what You are looking for type in the equation solver your own equation and let us solve it.
1 = (1/5)*x-2
-2*x-(1/2) = 0
(-x)^2-x+12 = 0
(x+4)*(3-x) = 0
e-10^5
| 4n^2+28n-140=0 | | 2+x^2= | | x+y[(27-y)+x]=88 | | 6x+-8=31 | | l+x[(27-l)+x]=88 | | a+bi=-13+9i | | 5(5-k)=8(4-4k) | | 6x+6x=14x+81 | | 2x+22=48+x | | 3x(4x+3)(2x-5)= | | -10+6x+5=9+3x | | sqrt(-3v+10)=v | | 58.87+13.62+7.52+18.35+48.44= | | n+1.5=3 | | ln(x^2+x-20)-ln(x+5)=1 | | .15(x+1000)=6300 | | f(x)=x^5-2 | | x-x+3x=15.3 | | (2x-2)(2x-2)-6=0 | | 1=1/5x-2 | | 15(x+1000)= | | 40=10log(l/l0) | | (X+12y)(x-3y)= | | -6x+6-9x-4=7x-22x+6 | | Tan50=21/x | | (3x-7)(4x-12)= | | n+17.9=19 | | x-x+3=15.3 | | 15(x+1000)=6300 | | x^2-12x+29=9 | | 9x+5y=210 | | -2x-1/2 |