If it's not what You are looking for type in the equation solver your own equation and let us solve it.
8b-7=12
We move all terms to the left:
8b-7-(12)=0
We add all the numbers together, and all the variables
8b-19=0
We move all terms containing b to the left, all other terms to the right
8b=19
b=19/8
b=2+3/8
| F(x)=2x+33x-6 | | Y=x+11x=36 | | 80+60(-x+420)=31000 | | 5=t3-3 | | 3/4w=−12 | | 3/8n=−14 | | 536=v+640 | | 9y-15=129 | | 4(-3x+7)=28-8x | | 6(q−93)=36 | | 78p=936 | | r4-2=1 | | (5-x)^2=(2x-1)^2 | | 9-10m-6=-7-5m | | d+7=-585 | | 9.74=h+1 | | 80=5(y+9) | | 9–10m-6=-7-5m | | z+22=23 | | 12x+8-7x+3=41 | | -8b=24 | | 55+3.6x=75-1.4x | | (4x12)+8= | | 1/9x+4/9x-5=10 | | -3n-7=20 | | (79-2x)=x | | 4r=4r+8 | | 1.6v=80 | | 3x+6x=3x+6x | | 1.5(-2x-4)=2(3.5+4x)-2 | | -10-3h=2h | | (79-2x=x |