How do I make a formula that calculates what to multiply by in order to get a specific result?
Let's say I want to bet 100 at odds 2. This gives me 200, with a profit of 100. What if the odds is 3 (or any other number). How much would I have to be to keep a profit of 100?
It sounds really simple, but I just can't figure it out...
Given k
(e.g. 2 or 3) you want to solve the equation kx - x = 100
. But this is just (k-1)x = 100
so x = 100/(k-1)
. If the odds (k
) are in cell A1
and the target profit (e.g. 100) is in cell A2
then in cell A3
you can put the formula =A2/(A1-1)
. Obviously, you don't have to use those specific cells.