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)
4*n-4 = 5*n-13 // - 5*n-13
4*n-(5*n)-4+13 = 0
4*n-5*n-4+13 = 0
9-n = 0 // - 9
-n = -9 // * -1
n = 9
n = 9
| -3a+10=-56+3a | | 4-a=a-18 | | -6b-1=89+3b | | 5b+10=19+4b | | -5w-4=16-3w | | 4b-6=-2b-6 | | 7+7t=4t+22 | | -d+8=6d-76 | | m-9=-3m+35 | | 4b+7=-7b+73 | | -2m+5=-67+4m | | -4b+9=-b+36 | | -b+4=7b-20 | | 5n+1=3n+23 | | (x+3)(x+4)=(2x+6)(x-5) | | -3b+2=34+b | | -3a-6=7a-76 | | -6-5n=6n-116 | | 2X+3X-1=0 | | 7-a=4a-3 | | -3t-6=5t-86 | | 10+4k=7k+4 | | 6a-10=-30+a | | -6+4d=-7d+115 | | -3k+5=2k+5 | | -6a-8=6+a | | 5+4k=7k-1 | | x+4=5x-44 | | -5+3w=5w-19 | | -2b-1=-b-1 | | -n+8=-72+7n | | 7w-5=2w-60 |