If it's not what You are looking for type in the equation solver your own equation and let us solve it.
81a^81=80a+80
We move all terms to the left:
81a^81-(80a+80)=0
We do not support eapression: a^81
| x+x+8+x+13=72 | | 3x+22=72 | | 14+4y=8y+4 | | 7x-10=8x-1 | | 3w+13=8w+28 | | 8v+4=3v+29 | | 4u+16=7u-15 | | 5(5g-20)=60 | | 16=30-2f | | 26-4c=10 | | 29-2b=19 | | 4a+16=24 | | 5+5x=44x+8 | | (3y+33)=(9y+21) | | (2x+42)=(10x-6) | | (2y+38)=(9y-39) | | (4x+6)=(12x-66) | | 12=4z-5 | | 64a+64=72a+9 | | 30-6z=2(z-5) | | 12.4+5y=7y+7 | | 3x-19=4x-11 | | 4w+-2=7w+7 | | 6v+7=2v+27 | | 3u+29=7u-11 | | 48a+42=56a+64 | | 10(2g-4)=12 | | 8=35-3f | | 4(d+4)=40 | | 44-3b=26 | | 3a+16=22 | | 40b+48=42b+49 |