If it's not what You are looking for type in the equation solver your own equation and let us solve it.
t in (-oo:+oo)
-4*t-7 = -23 // + 23
23-4*t-7 = 0
16-4*t = 0 // - 16
-4*t = -16 // : -4
t = -16/(-4)
t = 4
t = 4
| 5w+2=27 | | 5b-9=31 | | -7t+2=-82 | | 2b+5=27 | | 7k+9=-75 | | -6w+5=-1 | | 4m+7=19 | | -5w+4=29 | | 5m-4=-64 | | 4b+10=42 | | 10+7x=-18 | | 7t-2=68 | | -2+5m=-37 | | -6-5a=-46 | | -3+2n=1 | | 5b+6=-24 | | -8+7w=41 | | 6w+1=-41 | | -7t-2=40 | | 10+3b=22 | | -2k-5=-21 | | -4-3m=-40 | | -1-2t=-19 | | 9-3d=42 | | 5-6m=-1 | | 2b-7=-3 | | -5w+7=-8 | | -4m+7=-21 | | 2b+1=11 | | 6b-2=-14 | | 6a+2=68 | | 6-4m=26 |