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)
6*b+1 = 37-3*b // - 37-3*b
6*b-(-3*b)-37+1 = 0
6*b+3*b-37+1 = 0
9*b-36 = 0 // + 36
9*b = 36 // : 9
b = 36/9
b = 4
b = 4
| 3t-5=t+15 | | t+5=-1-t | | 7+4w=5w+16 | | 4-5n=-6n+7 | | -t+6=-54-6t | | -1+d=2d+3 | | -6t-5=6t+115 | | -6+5d=-7d+114 | | 4-2b=-3b+12 | | -5d-5=d+1 | | d+3=-d+19 | | k+2=6k-38 | | 4+6d=3d+25 | | 10+w=3w+6 | | -4k+3=4k-93 | | -9+7m=4m-6 | | 5a+8=32-3a | | 7a+6=54+a | | 3n-3=87-7n | | 4m+3=m+0 | | -5-7d=-4d-11 | | -6d-5=7d-83 | | 5+w=-7w+61 | | -2x+7=7x-29 | | -m+4=m-14 | | 5b-4=68-7b | | 3w+6=62-4w | | -1+5m=3m+19 | | 5t-5=6t-3 | | 5w+10=3w+6 | | -5a+7=3a-17 | | 7x+4=28+4x |