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)
(2/3)*x+6 = x+x // - x+x
(2/3)*x-x-x+6 = 0
6-4/3*x = 0 // - 6
-4/3*x = -6 // : -4/3
x = -6/(-4/3)
x = 9/2
x = 9/2
| 5a^2-3a-14= | | 9(2N+2)=108 | | 3056890000-150000000=3000000000 | | x-.75x=200 | | -4(-v+x)-(-3x+v)= | | -4x+4=4y | | 1/5x-5=3x-3 | | 5n+6=54 | | 0.20x-0.05(x-10)=-0.10 | | 2a-8x/4a-4a-11x/4a | | 2(3/x)=x+5 | | 4b^2(x+2)+c(x+2)= | | x-4=144-14x-2 | | x-4=144-14-2 | | 3x+10=4x+2 | | 3a^3*5a^4= | | 2x+1/8-4x-1/4-3x+4/12 | | -7w+40=-5(w-4) | | 18*8/x+45=81 | | -2=-7/w+5 | | 24r^2s^7-6r^2s^3+72r^3s^4=0 | | (2a-8x)/4a-(4a-11x)/4a | | 2=8+3u | | 2x+3x+3x+6x+5x+4x+1x=45 | | 7(6+4x)=182 | | 6x-5/7+8x+2/3=7 | | 18x-15+56x+14= | | 8+1/3X=5 | | x-75=440 | | (17/25)/(3/5-4)/1/5+1/2 | | 17/25/3/5-4/1/5+1/2 | | 0=x^2-12x+36 |