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)
-2*n-3 = 3*n-43 // - 3*n-43
43-2*n-(3*n)-3 = 0
43-2*n-3*n-3 = 0
40-5*n = 0 // - 40
-5*n = -40 // : -5
n = -40/(-5)
n = 8
n = 8
| 4w-3=-3-6w | | 4+6d=-4d+64 | | -16-18=3 | | 5w-7=2w-7 | | 6b-6=7b-16 | | 5m+3=23-5m | | -5k+10=16-3k | | 3-5a=3a+11 | | -7x+9=7-6x | | -7-4x=5x-115 | | 2x+9=31-2x | | x^2-3/2x-23/16=0 | | 5d-6=-20+7d | | 3d-2=6d+19 | | -7m+3=2m-42 | | -4+x=2x-11 | | 7a+4=-4a+125 | | -3+7w=-w+69 | | -6-3w=-4w+2 | | -6d-9=7d+4 | | d+6=-30-5d | | 6m+4=103-3m | | -5t+8=4t-55 | | a-2=-3a+10 | | 6k+1=7k-6 | | 4n+9=5n+12 | | -2k-10=-100+7k | | 7n+10=n+64 | | 7d-6=-2d+3 | | 2-k=7k-54 | | -3w+3=-2w-8 | | 2x^2a(8x^5a-4+5x^2a+1)=16x^31+10x^21 |