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+1/2 = 6*x-(87/2) // - 6*x-(87/2)
2*x-(6*x)+1/2+87/2 = 0
2*x-6*x+1/2+87/2 = 0
44-4*x = 0 // - 44
-4*x = -44 // : -4
x = -44/(-4)
x = 11
x = 11
| 3/4-1/7x=7x+203/4 | | x+10=80/11+7x | | x+1/3=-3x-59/3 | | 1/4-1/3x=-3/7x+11/12 | | 1+x=3/5x+23/5 | | 1-5/6x=3/5x+2/45 | | -5(2b+2)+(11b-9)=0 | | 2x+1=-44+7x | | -1/3x-1/6=-37/6+2/3x | | -1/2x+4/5=-3/4x+71/20 | | x+6/7=59/28-1/4x | | -4/5+6x=-3x+221/5 | | 3x+4/5=64/5-x | | 3/5x-5=-37/5+4/5x | | 5+7x=4/7x+440/7 | | -6x-5=388/7+5/7x | | 4+5x=-x+8 | | 6+x=5x+4 | | -6x+7=7x+89/9 | | 50-6x=9-9x | | 2/5+x=-6/7x-199/315 | | x+8/9=-2/7x+704/63 | | 1/2+5x=7x-15/2 | | 4x+7=x+43 | | 6x+6=65/12+7x | | 6+1/5x=-3/4x+87/5 | | 8y-6=3y+9 | | 2+4/5x=3/4x+17/10 | | 5/6x+8/9=-179/18+3x | | 2/3-1/2x=-6x-7/3 | | 5x-1/5=-6x-276/5 | | -2/3x-9=3x-74/7 |