SOLUTION: Solve a) 2^(z-3) = 1/16 Can you please help me out? Thanks so much in advance:) Can you please show the steps it would really help me understand:)

SOLUTION: Solve a) 2^(z-3) = 1/16 Can you please help me out? Thanks so much in advance:) Can you please show the steps it would really help me understand:)

Algebra.Com

Question 752316: Solve
a) 2^(z-3) = 1/16
Can you please help me out? Thanks so much in advance:)
Can you please show the steps it would really help me understand:)
Answer by ankor@dixie-net.com(22740) (Show Source): You can put this solution on YOUR website!

We can write 1/16 as a power of 2 also

If the numbers are equal, the exponents are equal, therefore:
z - 3 = -4
z = -4 + 3
z = -1
:
:
Check this: which is 1/16
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