If it's not what You are looking for type in the equation solver your own equation and let us solve it.
12+10b=9+11b
We move all terms to the left:
12+10b-(9+11b)=0
We add all the numbers together, and all the variables
10b-(11b+9)+12=0
We get rid of parentheses
10b-11b-9+12=0
We add all the numbers together, and all the variables
-1b+3=0
We move all terms containing b to the left, all other terms to the right
-b=-3
b=-3/-1
b=+3
| 3/8=n/96 | | 21/3=7/x | | 21/3=x/4 | | 0.33(6x+18)=10 | | 84/12=x/4 | | 4=0.4(3d-50 | | 60/x=10/6 | | 20/4=x/5 | | Y-3/x=1/3 | | 8n-7=121 | | -5-x/6=-14 | | 3x+7=11x+5 | | X/4=9/3x= | | 3=18=-d | | 28=4g+-4 | | -36=-4(x-10) | | 2x–1=-11 | | 2/3+b=7/4 | | 7x-9+4x-5=180 | | 20=31f | | 4(7)-4x=16 | | 5(b+40-6b=-24 | | 7x-9=4x-5 | | 15t+84=67 | | 98+33+49=x | | 8=6+r2 | | 2x=2x=x | | (-7.2)y=61.2 | | (.25)(|x+7|)=8x+16 | | 30x+1.50=12+3x | | -3p-21=21 | | 70x-1=90 |