If it's not what You are looking for type in the equation solver your own equation and let us solve it.
b-3.1=31
We move all terms to the left:
b-3.1-(31)=0
We add all the numbers together, and all the variables
b-34.1=0
We move all terms containing b to the left, all other terms to the right
b=34.1
| -10m+6=30-18m | | 3n-5=60 | | 2x+40=90.6 | | 10=2-6h+14 | | 6y+52=4y+72 | | 240+x=425 | | 5(x+5)=x | | (x+18)+(x+20)=180 | | 2(1-7x)=9x+47 | | 3r+2+5r=26 | | -3(1-2x)-1=x+2(x+16 | | b-28=-7 | | 0.15(y-0.2)=2-0.5(1-y)y= | | 16=-4(h+3) | | 10+d=-2 | | 3y+7(y+5)=35 | | 5x+7=3x-3# | | b+10.38/–1=–0.55 | | p−6=19;p=13 | | p-20.7=9.5 | | i+40=3i | | 0.15(y-0.2)=2-0-0.5(1-y)y= | | -(j-6.6=-0.1 | | b+10.38–1=–0.55 | | 4x2-4x=1 | | 8+s=25 | | 1=3(g+7)+-5 | | 70/100=y/20 | | x/5=2/16 | | 3.69=0.3t | | 13=-10+k | | -42=-3/6x |