If it's not what You are looking for type in the equation solver your own equation and let us solve it.
8(b-81)=80
We move all terms to the left:
8(b-81)-(80)=0
We multiply parentheses
8b-648-80=0
We add all the numbers together, and all the variables
8b-728=0
We move all terms containing b to the left, all other terms to the right
8b=728
b=728/8
b=91
| 6x=(5-2x)×(-4) | | -2(x-5)+4(x+3)=30 | | -92-7x=52-15x | | -12-2(2t-4)=0 | | 8(w-85)=32 | | 3=b/6-1 | | g-62/9=4 | | 4(s+14)=72 | | X2+28x+53=0 | | -40+12x=118+x | | e/2=1 | | 21x-42x-9x-12=28x-189-63 | | n=12=4 | | 4(k-73)=88 | | 2(3x-5)+7(8x-12)=9 | | X=1.8f+32 | | 21x-42x-9x-12=28x+189-63 | | 5x2+2x+5=0 | | 15p=3p+24 | | 2x-3=5(5x+4)+1 | | X/5-x/10=6 | | z/9+5=1 | | (x-20)15=375 | | q-83/7=2 | | (2y)/3=4y-7 | | -108-6x=102+4x | | x^2+1.7=0 | | 10+90+6x+2x=180 | | x-(-160=44 | | 18=n+8 | | d/2+10=12 | | h+12/9=5 |