If it's not what You are looking for type in the equation solver your own equation and let us solve it.
a in (-oo:+oo)
-27 = 3*a+4*a-6 // - 3*a+4*a-6
6-(3*a)-(4*a)-27 = 0
6-3*a-4*a-27 = 0
-7*a-21 = 0 // + 21
-7*a = 21 // : -7
a = 21/(-7)
a = -3
a = -3
| 8+m+6m=-13 | | 6+k+6k=55 | | -3x-9+6x=6 | | 2d+7+6d=15 | | -6x+10-x=-67 | | 44=5x+x-10 | | 3t-9+t=-13 | | 6t+3+4t=-47 | | -3-3(3-2x)=1 | | -3b-5+7b=-1 | | 10+7d-2d=70 | | -4n+5+7n=23 | | 17=x+3x-7 | | 2x-5-6x=-5 | | 7w+9+5w=21 | | -30=-7d+4d-6 | | -7+3x-5x=-29 | | 47=4d+d-3 | | -4+3n+3n=20 | | -6+3a+4a=-13 | | 2b-3+b=-12 | | -4k-3-4k=-27 | | 36=5b+b+6 | | 7b+5-b=-19 | | 26=6m-4m+4 | | 3k+8+4k=-41 | | -65=4w+4w-9 | | 4b-8-b=4 | | 70=2x+4x+10 | | 4k+10+6k=30 | | 4-6d+d=-41 | | 6a+5+6a=-7 |