If it's not what You are looking for type in the equation solver your own equation and let us solve it.
x in (-oo:+oo)
(10*x^1)/2-x-9 = 0
(10*x)/2-x-9 = 0
4*x-9 = 0 // + 9
4*x = 9 // : 4
x = 9/4
x = 9/4
| 99x-199y=5 | | x^2=3y+2 | | 11+8y=3y-5 | | 19.99+0.06(335)=x | | (-53)+14= | | d-3/4=24 | | (-12)+58= | | 11x+8y=3y-5 | | 50-4x*6=x-5 | | 3/7x=34 | | 6/11x=42 | | f/2-4=29 | | (u+2)2-90=0 | | (-16)-(-19)= | | 2*(x-1)-(1-3x)=5x-3 | | 30-2x=15+3x | | 5x+10-5=3x-19 | | 5x+4=2x+3*(x-2) | | 4(2x-3)+2x(2x-3)=0 | | 5x-17=3*(x-3)+2*(x-4) | | 8=-2x+6 | | y^7+36=41 | | 4x+-y=9 | | -20+1=6w+4w | | log(3)6x= | | x^3+5x^2-2=0 | | 22x+y=5 | | 7x+14=7x-10 | | 4x-8y^2+32y+64=0 | | 3k-14=(-8) | | -4(z-9)=-9(z+3) | | w^5-w^3=0 |