If it's not what You are looking for type in the equation solver your own equation and let us solve it.
b+-31=-68
We move all terms to the left:
b+-31-(-68)=0
We add all the numbers together, and all the variables
b+37=0
We move all terms containing b to the left, all other terms to the right
b=-37
| (x)/(0.1-x))=1.78 | | 3(2×+4)=-35x+20 | | 05t+5=3t | | x+(x+4)=126 | | 13-(2c+2)=c | | 2(x-5)-x=15 | | 105=l×14 | | n+2-5n=-4n | | 1/2(2x-4)=5x+6 | | X×0.7x=273 | | 2(x–5)–x=15 | | 3(x-2)/6=2(x+12)/12 | | 1/2(2x-4)=5x-6 | | u8-u16=23 | | 30•(4y/5)-30•(5/6)=30•(7/30) | | X+0.8x=180 | | 2x+6=(2x+6) | | 3(x-7)+5=-37 | | X-0.8x=180 | | 2x+6=-2(2x | | 1/5x-7=18 | | 15+5x=64 | | 0.4n+0.1=0.5(n+5) | | d-(-12=16 | | 2.5x-13=8 | | X-3/5=3x-5/5 | | u8-u16=32 | | (18x-8)+(70-4x)=90° | | 4(x-4)÷2=2(x+6)÷111 | | p²+2p=48 | | y/5-1=10 | | 3/2x-1/2(x+8)=1 |