If it's not what You are looking for type in the equation solver your own equation and let us solve it.
16p=688
We move all terms to the left:
16p-(688)=0
We move all terms containing p to the left, all other terms to the right
16p=688
p=688/16
p=43
| f/21=18 | | x÷7+14=22 | | 7+3f=–8 | | 66=u-767 | | 10^(x+3)=6^(2x) | | 10^(x+3)=662x | | x^2-3x=2x+14 | | -5x-1=12x+14 | | v+1=81 | | (5x+11)+(6x+4)=180 | | g+8=33 | | g+63=73 | | n+9=96 | | 10 | | 10 | | (6y-16)=(5y-2) | | (X+8)+(4x+2)=180 | | 5-12x=65 | | 2(x+1)=5^(2x) | | b-29=36 | | 51=m+49 | | 4+2.1x=29 | | (2x+3)=(x+23) | | (x-2)/2+(x-2(x-4))/6=x/3 | | 3x=183/5 | | 8x^2+7x=9 | | Z=11-i | | 3x=(5x-38) | | 30=(x-8)*(x-12) | | 9(x+8)=189 | | 2r/5+1=7 | | f÷3=42 |