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)
-2*b-(1/2) = -37/2 // + -37/2
-2*b-(1/2)-(-37/2) = 0
37/2-2*b-1/2 = 0
18-2*b = 0 // - 18
-2*b = -18 // : -2
b = -18/(-2)
b = 9
b = 9
| -2b+8=62/7 | | -2b+7/10+7b=157/10 | | -2b+7=b-26 | | -2b+4/7=592/7+5b | | -2b+4/7+4/5b=272/35 | | -2b+4-4b=2 | | -2b+3/10=-2/5b+41/30 | | -2b+1/7=71/7 | | -2b+1/4=-47/4 | | -2b+1/3=4/3 | | -2b+1=-5/7 | | -2b+1+6/7b=31/7 | | 8(x)-2(0)=16 | | 8(0)-2(y)=16 | | -2a-7=-a-73/10 | | -2a-6/7=-152/63 | | -2a-3=-5 | | -2a-3=-4 | | -2a-2/3=22/3 | | -2a-2=-14/11 | | -2a-10=-34/3 | | -2a-1/5=-61/5 | | 0=-1/4(x)+2 | | -2a-1+4a=13 | | -2a+9/10=83/70 | | -2a+6=54/7 | | -2a+6=-6 | | -2a+5/7=89/7 | | -2a+4/9=6a-284/9 | | y=-1/4(0)+2 | | -2a+3/4-4/5a=-53/4 | | -2a+3+3a=3 |