8=4^x-5

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Solution for 8=4^x-5 equation: 



8=4^x-5

We move all terms to the left:

8-(4^x-5)=0

We get rid of parentheses

-4^x+5+8=0

We add all the numbers together, and all the variables

-4^x+13=0

We move all terms containing x to the left, all other terms to the right

-4^x=-13

x=-13/1

x=-13

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