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)
6/11 = x/3 // - x/3
6/11-(x/3) = 0
6/11-1/3*x = 0 // - 6/11
-1/3*x = -6/11 // : -1/3
x = -6/11/(-1/3)
x = 18/11
x = 18/11
| 5+k^3-12= | | W=17+2w-17 | | (7890)^1/6=x | | 120=X^12 | | 2k+7(9)= | | (15x)-(10x)=60000 | | 1.02=X^12 | | -6+(-5)=1 | | 65-u=165 | | 7x^2+91=0 | | -y+104=229 | | 166=227-x | | 1/4x-2/5=9/5 | | X=77/55 | | y/19.2=3 | | 23x-6=53 | | 8y-4=16 | | X^4-20x^2+96=0 | | 2x+5y=16.1 | | 36x^2-12x+36=37 | | y=7+6x-x^2 | | log[4](7x+8)=3 | | 3sin(2x)=-1.2 | | F(b)=4b^2+5b-2 | | 36(1/2) | | 5+x*3=23 | | w(2w+6)=48 | | (16x^2yz^3)^(3/4) | | 3sin(2x)-1=1 | | 2X=lnx | | (8x^6w^2-2xw^7)/(2xw^2)= | | -256/-16= |