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3 votes
64^x = 16^ x - 1

A: -2
B: -1
C: -1/4
D: -1/3

User Biketire
by
4.1k points

2 Answers

2 votes

Answer:

A) -2

Explanation:

64 = 4³

16 = 4²

3x = 2(x - 1)

3x = 2x - 2

x = -2

User Prichmp
by
4.4k points
1 vote

Answer:

a:-2

Explanation:

User Sanchitarora
by
4.7k points