If it's not what You are looking for type in the equation solver your own equation and let us solve it.
15+5b=55
We move all terms to the left:
15+5b-(55)=0
We add all the numbers together, and all the variables
5b-40=0
We move all terms containing b to the left, all other terms to the right
5b=40
b=40/5
b=8
| 20+s=26 | | -2b=7−3b | | 5x+66=x2 | | f/6-6=-1 | | 5w+10=2+7w | | 9^2x=27^5x+1 | | 5+f=14.7 | | 12-1/5*r=2*r+1 | | 2^6x+5=8^3x+2 | | x+4=3/4x | | 36-(x-8)=0,85-20 | | 12-1/5*r=2r+1 | | 22x=102 | | 7+35x=28+8 | | p5/9=-31/18 | | 3(f−63)=69 | | -(x+)=16 | | -56=c+8 | | 4y+50=5y+40 | | 10s-9s+s-2s+3s=12 | | 2^-3x=32 | | 96=8(h+9) | | 9x+5=3(5x-3) | | 135=25x | | 6x-22=-8 | | (-8)-2y=4 | | -12y=60.75 | | 0.5k-12=8 | | -63=27+5s | | 0.5k-8=12 | | 19a-17a=18 | | 4d+3/4=5 |