If it's not what You are looking for type in the equation solver your own equation and let us solve it.
9h-21=99
We move all terms to the left:
9h-21-(99)=0
We add all the numbers together, and all the variables
9h-120=0
We move all terms containing h to the left, all other terms to the right
9h=120
h=120/9
h=13+1/3
| 5x-83=11x-95 | | 3x-6=4x-13 | | 8·x-12=32 | | 2/3(r-1)-1/2(5r-2)=100/3 | | 1+3x=−5+x | | 2/3(x-5)=4x+1 | | 8-5=-x | | 0,2x^2=72 | | (4x)-0.3=1.8 | | (5x)-9=36 | | 0,2x+7=3,2x-1,4 | | 5=225/x | | 7=441/x | | y-4y=7-8 | | 3x+2=18+2x | | -3x-1=5+2x | | -x+3/2(x+6)=3 | | 2x+.33x=21 | | 6^3x=36 | | 3x-7|2+x+1/3=-16 | | 12*x*13=6 | | 3x-1=3•(x-1) | | 6y-13=41y= | | 4x(x-3)+3(x-3)=0 | | -x=(x+6)^1/2 | | 3(x-1)-2=4 | | 5y-6=y+22 | | 2=12-w | | 24=-2k | | 0,3x^2=0 | | 25=1.6-a | | m/9+7=22 |