If it's not what You are looking for type in the equation solver your own equation and let us solve it.
8b-42=5b
We move all terms to the left:
8b-42-(5b)=0
We add all the numbers together, and all the variables
3b-42=0
We move all terms containing b to the left, all other terms to the right
3b=42
b=42/3
b=14
| 5x+14=2(4x+2) | | 8.9w=9.7-5.9 | | 4(x–2)=4x+12 | | 75x−300=25x+200 | | 8m+6=-12+6 | | | | –(t+–15)=4 | | w/3+7=2 | | 8x+3/2=2x-2 | | 12=12=w/4 | | x+30+x+40+2x+10=180 | | 5x-14=2(4x+2 | | 9(x-7)=198 | | d=4-12+3 | | 25w+15=65 | | | | 1(y+7)=9(y-1) | | X-1÷3x-1=0 | | Y=3.4x+0.5 | | 8m-10-3m=2m+20 | | 38000=1971x-1949 | | 4g+3(g-3)=12 | | 5(2x+1)+6x-18=3(3x-2) | | (15x+5)=(11+14x) | | 2(3z+5)=180 | | -3w+8=17 | | 5y+12=8y-27+10y | | 4x-5x+7=32 | | 1.5x+7.75=34.75 | | 6y+1=6y+2 | | 1-k+4(k-1)=4(2+1) | | -3(-2x+1)-10x=6x+37 |