If it's not what You are looking for type in the equation solver your own equation and let us solve it.
m in (-oo:+oo)
7*m+7 = 51-4*m // - 51-4*m
7*m-(-4*m)-51+7 = 0
7*m+4*m-51+7 = 0
11*m-44 = 0 // + 44
11*m = 44 // : 11
m = 44/11
m = 4
m = 4
| 2n+10=n+11 | | -m-4=3m-8 | | a+7=21-6a | | 2+3w=-w+10 | | -m+1=-3m+19 | | 8+5b=-b-34 | | 3k+2=6k-22 | | -7k-9=16-2k | | 3b-1=-7+2b | | -6+7x=4x-6 | | 4t+4=t+19 | | 7n+3=3n+47 | | -2t+1=-3t-8 | | -5b-4=4b-49 | | (3x+1/5)(3x+1/5) | | -4m-1=-12-3m | | -7-5d=6d+37 | | 3+5b=-3b-53 | | (3x+1/5)^2 | | -3+7w=6w+7 | | 5d-4=-52-7d | | -7a+2=-34-a | | 2t+6=-15-5t | | -4+4a=2a-6 | | 5n-1=20+2n | | 2t-1=7t+9 | | 2x+6=46+2 | | -2a+3=-87+7a | | 10-5b=7b-14 | | 5-4d=7d-28 | | 6-4m=m+11 | | 2x-4=-44+6x |