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Homework Statement
4^(x+2)=9
Homework Equations
basically all I want to know is what is the best way to go about solving a problem like this.
The Attempt at a Solution
I know how to convert a problem as such 4^(3x)=10 using. [log(<base>4,10)]/3 = X. however I need some help with addition and subtraction in exponents with one base equaling another number with a different base.