If it's not what You are looking for type in the equation solver your own equation and let us solve it.
a in (-oo:+oo)
(1/3)*a-(1/4) = (5/6)*a-(3/2) // - (5/6)*a-(3/2)
(1/3)*a-((5/6)*a)-(1/4)+3/2 = 0
(1/3)*a+(-5/6)*a-1/4+3/2 = 0
5/4-1/2*a = 0 // - 5/4
-1/2*a = -5/4 // : -1/2
a = -5/4/(-1/2)
a = 5/2
a = 5/2
| -20-100= | | -6x^6-12x^5+288x^4= | | y^2-3y-x+3=0 | | (t/9)-212=-192 | | y-11=-5 | | y+3/8+2/5 | | 6(-6-2x)=-72 | | 5-2x-7x=-103 | | (w+383)/17=-2 | | z+6_4z=8 | | 4n-36=7n+35 | | 6f-6=4+8f | | k-3(6-k)=-14 | | k/12-42=-56 | | w+383/17=-2 | | 63-4f=-193 | | 8+3(5-b)=-10 | | 12c=5/9(f-32) | | -106=-98+a/8 | | 9+4x=7x+80 | | -4z/35-8z/25 | | 29=9/11x+11 | | 100=x(x+2) | | y/14-(-87)=96 | | 455-221= | | 2x-3=2x+6 | | ax+6=14 | | -6t/44-5t/44 | | -16-10.2g=-14.6g+16.85 | | -273=j/18+(-285) | | 29=9/11x-11 | | y=a+3.5x |