[h=2]I'm trying to write a formula to solve for X in the image below. I want to know how many 5-star reveiws a client would need to get to an average of 4.5 stars if they already have 6 reviews averaging 4 stars.
Any suggestions? It's driving me crazy because I was never too good at algebra.[/h]
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Any suggestions? It's driving me crazy because I was never too good at algebra.[/h]