How do I make h The subject formula here?

[Remi4ever]

I need solve for h, so I can write the code.

 

[tkhunny]

Algebra? What have you tried? Why do you think it's possible?

 

[Deleted member 4993]

I need solve for h, so I can write the code.

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Please share your work/thoughts about this assignment

 

[Dr.Peterson]

I need solve for h, so I can write the code.

It looks to me like you will have to solve a cubic. There are formulas for that, but since you are writing a program, a numerical method might be much easier. What have you learned about such methods?