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)
3*x-(3/8) = 3/4 // - 3/4
3*x-(3/8)-(3/4) = 0
3*x-3/8-3/4 = 0
3*x-9/8 = 0 // + 9/8
3*x = 9/8 // : 3
x = 9/8/3
x = 3/8
x = 3/8
| 9=w+3 | | V=(π/3)(r^2)h | | 8-x/3=16 | | 2^2-7^1/4^2-10^1 | | 27+12x=38+40x+5 | | 3n-5=9+5n | | 70=3t+16t^2 | | -5x+8x=33 | | 52-(3c+4)=4(c+4)+c | | d=3t+16t^2 | | 2j^2+5j+2= | | -22=13+5x | | x+4x=600 | | 4x+1-3x=11-9x+2 | | 6x^4+4x^2=3x-6 | | 3b+1=2 | | X^3+x^2=250 | | 3j^2+22j+7= | | 2x-13=-17 | | -79-14=-2p+11 | | 2x+y^2=4x^2+2xy+y^2 | | 2(x-4)=-40 | | 3m^2+8m+5= | | 2b+1=12 | | 4x+1-3x=14-9x+2 | | 6x+12+2x-7= | | 3.55-9.10= | | 4x^2+9=9 | | -7/5x-3=1/2x-5/2 | | 4x+26=8x-10 | | x+4+5=9 | | 9x-43=2x+6 |