If it's not what You are looking for type in the equation solver your own equation and let us solve it.
n in (-oo:+oo)
(1/2)*n = 3 // - 3
(1/2)*n-3 = 0
1/2*n-3 = 0 // + 3
1/2*n = 3 // : 1/2
n = 3/1/2
n = 6
n = 6
| 2x=8y+2 | | 4n-26=2n+17 | | 2k-3/k+9=3/5 | | 8t^2-32t=0 | | 3d+10=7d-6 | | 1/2*n=3 | | 2z-7=3 | | -3=4k/2 | | 4x+6y+25z=9 | | 17/30-x=8/x | | 6=7x+6y | | 1/2(10x-2)+3=-24+7x-8 | | -7x+2x+6x=-8 | | x-10=3x+8 | | -7=1/2a | | Y=(3/2x-7) | | 8x^4+12x^2+18=0 | | 9-y=10+3 | | 42=60 | | 5(7-4x)=275 | | 3x+5=3x-2+7 | | 3x+3y+5z=3 | | 5x(x+7)=15(x+5) | | 6ab*8ab= | | -16t^2+320t=0 | | 8x-5-3x+7=13-3x+4+5x | | 9z+5z=56 | | sin(2x+2)=0.4 | | 3/2q=18 | | 17x+3-15x+2=12x+7-11x+5 | | y/9=-20 | | 3/5*7/8 |