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*x+4 = x+9/2 // - x+9/2
2*x-x-(9/2)+4 = 0
2*x-x-9/2+4 = 0
x-1/2 = 0 // + 1/2
x = 1/2
x = 1/2
| -6-3/5x=4x+62/5 | | x+1=5/3+2/3x | | -1/2x+4/7=x-23/70 | | -4/5+4x=-2x-14/5 | | 2x-2=-6x+0 | | -6+5x=4/5x-31/4 | | -7/9-5/7x=-5x-163/36 | | 6x+9=71/7+2x | | -1/7+x=3x-43/7 | | 2/3x+3/4=-1/2-x | | 2x+3/4=5/4+5x | | x+1=7x-1/5 | | 4+5/7x=-5/6x-9/14 | | -9-2x=-3x-6 | | -5x+1/3=-3x+7/3 | | 2/3x-8=-169/21+5/7x | | 5x+3/4=49/44+7x | | 6x+9=7x+3 | | -5x-5=x+1 | | 3-x=2/3x+5/2 | | 9-1/2x=-7x-56 | | -4rs^4(3s^3+8r^2-7)= | | -2/7-2/3x=1/2x-55/21 | | 3+x=7x+15 | | -6+5x=1/2x-60 | | 6x+5=179/21+5/7x | | 2/3+2x=5x-97/3 | | 5/7x-9=-8+4/7x | | 4x-10=x-7 | | -8+1/2x=-x-49/2 | | 1/5x-6=-5x-6 | | -8-5x=2x-116/11 |