If it's not what You are looking for type in the equation solver your own equation and let us solve it.
b in (-oo:+oo)
4*b-6 = -4*b-102 // + -4*b-102
4*b-(-4*b)-6+102 = 0
4*b+4*b-6+102 = 0
8*b+96 = 0 // - 96
8*b = -96 // : 8
b = -96/8
b = -12
b = -12
| -7w+7=55+5w | | -7+3d=6d-19 | | 1-5m=-m+25 | | -6w-7=w+21 | | 2m-3=7m-33 | | -6+6k=4k-14 | | -9+2w=-3w-9 | | 2n+6=30-2n | | 3+5t=-2t+66 | | 3-k=6k-39 | | -5-4d=7d-27 | | -9+5n=4n-13 | | -3n+7=12+2n | | 3n+4=n+10 | | 3t+7=2t+11 | | 3a+7=-2a+22 | | 2w+9=15-4w | | -7m+5=-2m+65 | | 4n+1=3n+2 | | 4n-1=3n+10 | | -5b+5=4b+95 | | 7w+6=w-24 | | 8+6x=-2x-16 | | -7+7t=4t-7 | | 9-4n=7n+9 | | -8-6a=3a-98 | | 5+b=7b+65 | | 6a-10=2a+34 | | 6k+8=-2k+88 | | 3t+6=2t-2 | | -m+9=-2m+7 | | 1-3x=-x+3 |