SOLUTION: 3^x - 2^x = 65 obviously x =4 but I need the workings thanks
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Question 1039973
:
3^x - 2^x = 65
obviously x =4 but I need the workings
thanks
Answer by
Alan3354(69443)
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3^x - 2^x = 65
obviously x =4 but I need the workings
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There's no algebraic solution for a problem like this.
It can be done graphically or by iterative methods.