If it's not what You are looking for type in the equation solver your own equation and let us solve it.
8.1+3.8h-5.36h=-7.2
We move all terms to the left:
8.1+3.8h-5.36h-(-7.2)=0
We add all the numbers together, and all the variables
-1.56h+15.3=0
We move all terms containing h to the left, all other terms to the right
-1.56h=-15.3
h=-15.3/-1.56
h=9+1/1.2380952380952
| (x-2)(x+5)(x-4)=0 | | 2(4+4k)+2=42 | | -5,1x+3=-6,35x | | 4(-4x+2)=56 | | 4(-4x+3)=56 | | 3(2+4x)=42 | | 4n2-4n-24=0 | | n-3(1+4n)=41 | | -45=3(1-3n)-3n | | 21g+17=80 | | x2+21x-80=0 | | 14n-16=-58 | | 13.5/1=9/x | | 3v^2-9v=18 | | 3x+5=7x-11 | | 5x-1=2x-9 | | 3/4w+5/4=10/4-3/4w | | 3|2x-1|-10=2 | | 1/2g-4=2g-1/2g+4 | | 4e-19=-4(e+4) | | 2x+8+4x=30+20 | | 7g-33=15 | | 45+135+x+135+45+3x=180 | | 12x-9=57 | | ×+4+4x-8+7x-35=180 | | 5+2x-2+4x=33 | | 34-2x=6-2x | | 13+51x=16+48x | | X+6+5x-12+7x-486=180 | | 129+2x=95+3x | | 26+1x=14x | | 42+21x=46+20x |