If it's not what You are looking for type in the equation solver your own equation and let us solve it.
b in (-oo:+oo)
b/108 = 3/4 // - 3/4
b/108-(3/4) = 0
b/108-3/4 = 0
1/108*b-3/4 = 0 // + 3/4
1/108*b = 3/4 // : 1/108
b = 3/4/1/108
b = 81
b = 81
| 3t^2-19t+16=0 | | 3u=4.8 | | w=15h+180 | | 8x^2+9x-1=0 | | -3b/4=2 | | 5x-11y=-3 | | 0.08x=0.40 | | dy(2x-5y)=dx(3x-2y) | | 15/q-3=5/8 | | z/10-4=3 | | 10z+2=10+3z | | 2z+10=10+3z | | 2/3-b/7 | | (5a^2/12)(18/a) | | -40+3x=-7x | | 1/3(6x-12)=-36 | | 16u^2*x^4*y^7-12u^9*x^8=equation | | 3.2/100 | | 5/6=7/r | | -2+10x=10+3x | | 4x/4=3/9 | | 4/r=10/7 | | 8/a=10/9 | | 3(22-4)=5(2+2) | | 1/3p-5=10 | | 12/y=5/9 | | 3=z^2+1 | | 8+35x+5=13 | | 8m+2=6m+4 | | 4x+2y+148=360 | | 5x(7x-3)=2+5x | | 9y^2-12y-5=0 |