If it's not what You are looking for type in the equation solver your own equation and let us solve it.
w in (-oo:+oo)
5*w+6*w+8 = -69 // + 69
5*w+6*w+8+69 = 0
11*w+77 = 0 // - 77
11*w = -77 // : 11
w = -77/11
w = -7
w = -7
| -4b-10+7b=-4 | | -w+7+2w=14 | | 28=-b+6b+3 | | 5t=20t | | 33=a-6a-7 | | -29=6d-3d-2 | | -8+5w+w=34 | | 7+6n+5n=73 | | -3x+3+4x=4 | | -8+2k+3k=42 | | -33=-6b-2b+7 | | 10-2n+7n=-15 | | 4n-1+2n=-61 | | 83=4n+3n-1 | | n+7+7n=71 | | 2+3m-2m=-4 | | 3t+4-6t=22 | | 2+7a+6a=-128 | | 2(6x+3)=4x-2 | | 7n-7+7n=35 | | -32=2a+a-8 | | 30=w+6w+9 | | -2+b+3b=14 | | -2x+8+6x=16 | | -2+b+6b=-2 | | 7=-2a+4a-7 | | t+9+6t=-5 | | -6-4b+7b=0 | | 3w-2-6w=-14 | | -6-6d-2d=-6 | | -15=b+2b+3 | | -3n+3-4n=45 |