If it's not what You are looking for type in the equation solver your own equation and let us solve it.
-1=-0.5b
We move all terms to the left:
-1-(-0.5b)=0
We get rid of parentheses
0.5b-1=0
We move all terms containing b to the left, all other terms to the right
0.5b=1
b=1/0.5
b=2
| 3/18=n/42 | | x=3;x=-5 | | 5v=-9-4v | | .05x=40+.05x | | -4r-10=5r | | 2500/x+2500/2x=41 | | 5j=8+4j | | 2x-47=109-4x | | 3(4p+6)+8=122 | | 10x-75=21+4x | | 5a+3=3a=-7 | | {x}{2}-5=17 | | x-6/3=25 | | 9=2(u−15)−–3 | | 8x+12-5x=19 | | -31-9x=-7x+13 | | -40=-5c-5-25 | | 7x+11-3x+x=-1 | | 17-xx13=91 | | -x-68=-7x+52 | | 5(4x-5)-2x=199 | | 6x+3-4x+x=-3 | | x-(x*0.35)=35 | | -6.1=2.2-p | | 7^(5x-4)=35 | | 4.9x^2+8x-1.8=0 | | 84x-588=672 | | (2x-50)=100 | | 5(m+19)=200 | | 15=11w-2(2w-1) | | 9-4x=-5x+9 | | 7=4+1.5m |