Register

8^(3x-1)=2^8 Solve for x

8^(3x-1)=2^8 Solve for x
asked 78.1k views
3 votes
8^(3x-1)=2^8 

Solve for x

asked
User Yi Xiang Chong
by
8.6k points

2 Answers

5 votes

8^(3x - 1) = 2^8 ; 8 = 2^3 \\ (2^3)^(3x-1) = 2^8 \\ 2^(9x-3) = 2^8 \\ 9x-3=8 \\ 9x=11 \\ x= (11)/(9)
answered
User Serraosays
by
8.1k points
7 votes

8^((3x-1))=2^8 \\\\ 2^(3(3x-1))=2^8 \\\\ 3(3x-1)=8 \\\\ 9x-3=8 \\\\ 9x=8+3 \\\\ 9x=11 \\\\ \boxed{x=(11)/(9)}
answered
User Elham Azadfar
by
8.6k points
← Prev Question Next Question →

No related questions found

Ask a Question
Welcome to Qamnty — a place to ask, share, and grow together. Join our community and get real answers from real people.

Categories

Other Questions

How do you can you solve this problem 37 + y = 87; y =
How do you estimate of 4 5/8 X 1/3
A bathtub is being filled with water. After 3 minutes 4/5 of the tub is full. Assuming the rate is constant, how much longer will it take to fill the tub?
Link Copied!