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Solve 3x + 2 = 15 for x using the change of base formula log base b of y equals log y over log b.

1 Answer

5 votes
3x+2=15
You subtract 2 from both sides and simplify
3x=13
You then need to divide by 3 to get x by it self, simplify
X=4.3333
User Piyush Marvaniya
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