If it's not what You are looking for type in the equation solver your own equation and let us solve it.
9h=81-9
We move all terms to the left:
9h-(81-9)=0
We add all the numbers together, and all the variables
9h-72=0
We move all terms containing h to the left, all other terms to the right
9h=72
h=72/9
h=8
| 4s=s+45 | | 14w+17w-7+6=-5w+6-7 | | Y=3-3/5x | | 2y=11+y | | 6(2+w)=5(4+w) | | 7x+20=4x+14 | | -4=-z/3 | | 7x+33x-8=10(4x+5) | | (8a-4)=(4a+64) | | 8x/5=22,400 | | (5x)(x-3)+6=x(x-3)+11 | | -0.5x-6-3=9 | | 1/x=-12 | | (5x)(x-3)+6=x(x-3+11 | | 2a=22+a | | -4=-u-6 | | 4x+17=0 | | 2t=1+t | | 50x+84=50x+45 | | b/16=b/4-6/4 | | 4z+7-2z=7+z-6 | | 9z=z+88 | | 15w+16w-6+1=-5w+1-6 | | 4.25m+5=36.75 | | x^2+12^2=25^2 | | 2(2m)+4m+2)=108 | | s=125+25 | | 1-2(6-n)=3n+2 | | -4(y-5)=9y+33 | | 3/4x+9=7 | | 9=8-u | | 7^{2x-3)=1 |