Question

The value of x in 3((4^x)+ 1) - 4^(x+2) + 23 = 0 is​

Answer 1

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Answer:

12^x + 3 - 4^(x + 2 ) + 23= 0

12^x + 3 - 4^(x + 2 ) = -23

We find the value of x separately

12^x + 3 = -23

12^x = -26

x = -26/12

x = -13/6

-4^(x + 2 ) = -23

x + 2 = -23/4

x = -23/4 -2/1

x = -23 -8/4

x = -31/4