If it's not what You are looking for type in the equation solver your own equation and let us solve it.
8b-1=87
We move all terms to the left:
8b-1-(87)=0
We add all the numbers together, and all the variables
8b-88=0
We move all terms containing b to the left, all other terms to the right
8b=88
b=88/8
b=11
| -10j=4(-4j+3) | | 14x-1=6x+6+25 | | 8(w-8)+10=-6(-4w-7) | | 2y-3(4y+1)=-9y | | 2w+1=3w | | 3/6=15/n | | 10x+12=7x+6+30 | | (3x-1)(x+1)=3x² | | 2=5g+ | | 8/n=64/80 | | 90=4x+6+2x+18 | | d-15=-2 | | 14x=107 | | 10/10=n/56 | | 24/n=48/56 | | 130=16x-2+6x | | -2.23(b+16)=-4.46 | | q-11=-3 | | -3+-2c=-9 | | 15(x-3)=15 | | 27–5c=12 | | 5x+36+9x+20=180 | | -100=-90+x | | -3.49=-2.5+0.3x | | 2=3(s-12)-4 | | 3n+29=50 | | -4c-9-8c=9-10c | | s+(-3)=-3 | | 138=11x+3+4x | | 18x-30-3x+45=180 | | w+33/8=16/5 | | -14.95=-3.4-3.3y |