If it's not what You are looking for type in the equation solver your own equation and let us solve it.
d in (-oo:+oo)
7*d-5*d+9 = 5 // - 5
7*d-5*d-5+9 = 0
2*d+4 = 0 // - 4
2*d = -4 // : 2
d = -4/2
d = -2
d = -2
| -7b+10-4b=65 | | -w+8+7w=50 | | 18=3w+3w+6 | | 14=4n-2n+6 | | -4+3b+4b=80 | | 9+4k+5k=-63 | | 5x+1-3x=-13 | | n-12=15 | | k-5+5k=67 | | -16=-n+2n-6 | | -7t+6+6t=-6 | | 37=3d+2d+7 | | -40=-3m-3m+2 | | 7+d-2d=-1 | | a/b=c/d+1 | | 4d+5+6d=-15 | | -5b-6+2b=-39 | | -n+3-n=-13 | | 3a+7+6a=-56 | | 7-4m-6m=-53 | | 5a+2-2a=11 | | -2k-3-7k=96 | | -2x-3+5x=30 | | 7m+1+5m=133 | | 6w+3+6w=3 | | -5+4d+6d=25 | | 4+3w-2w=6 | | -3m-10+7m=2 | | 10+3n-5n=24 | | 4+6x+5x=-7 | | -4m-8-3m=-78 | | 7x-2-5x=-10 |