If it's not what You are looking for type in the equation solver your own equation and let us solve it.
k in (-oo:+oo)
(7/2)*k = 3/8 // - 3/8
(7/2)*k-(3/8) = 0
(7/2)*k-3/8 = 0
7/2*k-3/8 = 0 // + 3/8
7/2*k = 3/8 // : 7/2
k = 3/8/7/2
k = 3/28
k = 3/28
| 12/6=12/a | | 10d-56=29 | | 45+7x=-35 | | -3/4t=1/6 | | -5+2.3=-18.8 | | 42n-12= | | 9/e=81/9 | | 82-u=175 | | 3(u+3)=7u-19 | | h(t)=16t^2+150 | | 3k/9=5/6 | | 2-5x-5x=82 | | 266=-v+146 | | 7(4d-8)=29+6d | | 4p-15=3p-12 | | 5z+6=-26 | | j(h-3)=k | | 5g/6=7/12 | | 2x+89-20x=345 | | ln(9x-9)+ln(8x)=2lnx | | 3/10c=2/3 | | y^2+6y+x+10=0 | | log[3](9x)=2 | | (9x-9)+ln(8x)=2lnx | | solvef(x)=(2x+1)(x+1)(x-1) | | 80=4v+8 | | -4x+-6y=3 | | x+(x+10)=400 | | f(20)=440(2)^20/12 | | 8x-1=5z+10 | | 4/5-3y=-33 | | 5x+6(2x-5)=12 |