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)
3-2*b = 5*b+80 // - 5*b+80
3-2*b-(5*b)-80 = 0
3-2*b-5*b-80 = 0
-7*b-77 = 0 // + 77
-7*b = 77 // : -7
b = 77/(-7)
b = -11
b = -11
| -a-1=-7+a | | 1+6n=3n+37 | | -5b+4=-b+20 | | -6b+3=75+3b | | 3x+2=52-2x | | 7n-3=8+6n | | -2k+3=27-5k | | w-2=7w-32 | | -d+7=7d+47 | | -7a+2=5a-22 | | 4-4b=3b+25 | | 2d+7=4d+25 | | 7n+2=-7+6n | | 4x+3=5x+13 | | 4x+9=-7x-68 | | -5t-1=-t-17 | | -6d-6=d+57 | | 10-4k=6k-40 | | -4m+1=4m+1 | | ((6x^-5y^3)/(5y-4))^2 | | -w+9=6w-33 | | -5-6k=4k-115 | | -4+6x=5x-11 | | -4+4n=-3n-88 | | 9+5a=-6a+86 | | 4-4k+3k=-8 | | 4t-6-6t=-22 | | -8+6t+5t=3 | | -9-3m+2m=3 | | a-2+a=2 | | 4k+1+3k=64 | | -8-2d-5d=-50 |