203k views
5 votes
Solve for the following equation step by step and justify your steps when using an exponential property. PLEASE HELPP

Solve for the following equation step by step and justify your steps when using an-example-1
User Geoff
by
5.7k points

2 Answers

5 votes

Answer:


x=5/7

Explanation:


7^(4x) =(7^(5) )/(7^(3x) )


7^(4x) *7^(3x)=7^(5)


7^(7x) =7^(5)


7x=5


x=5/7

User Delphirules
by
6.5k points
4 votes

Answer:

x=5/7

Explanation:

  • (7ˣ)⁴= 7²*7³/7³ˣ
  • 7⁴ˣ= 7⁵⁻³ˣ
  • 4x=5-3x
  • 4x+3x=5
  • 7x=5
  • x=5/7
User HomerThinking
by
6.3k points