If it's not what You are looking for type in the equation solver your own equation and let us solve it.
87=h-12
We move all terms to the left:
87-(h-12)=0
We get rid of parentheses
-h+12+87=0
We add all the numbers together, and all the variables
-1h+99=0
We move all terms containing h to the left, all other terms to the right
-h=-99
h=-99/-1
h=+99
| (3x+11)+(16x+4)=110 | | -1=5-x | | 4(4.5)-3y=18 | | -3x+5(x-4)=2(x-10) | | (10x+8)=90 | | -3=r-6 | | 3y-5=2(3-y) | | 4(3x−6)=6(-4+2x) | | 7*c=12.25 | | -12x-16=88 | | 5m+3m+84=180 | | 0.12=x*x*x*x*x*x*x*x*x*x*x*x | | (f)=17 | | a3-5-2=-2 | | 2-(3-a)=-1 | | 7(n+2)=−21 | | 7(y+1/7)=-19 | | 2b+4=–18–9b | | F(x)=14+3x | | 29=0+b | | 4.1c=24.6 | | 3n=102n= | | p-9=27.10 | | 5y=11=54 | | F(-3)=x^2-8 | | 2x+3=-x-15 | | 57+r=134 | | p-9=27 | | 36+12v=84 | | 0.4x=0.375x-1 | | 26/7=11/9+s | | F10=2x+4 |