markisicsanel55 markisicsanel55
  • 02-04-2020
  • Mathematics
contestada

Determine the solution to the exponential equation 8^x +1 = 2^x - 5. Explain how
you know that the value you obtain is the solution to the equation.

Respuesta :

ghanami
ghanami ghanami
  • 02-04-2020

Answer:

x=-4

Step-by-step explanation:

hello :

8=2^3    so : 8^x=(2^3)^(x+1) = 2^(3x+3)

8^(x +1) = 2^(x - 5)  means : 2^(3x+3) = 2^(x - 5)

3x+3 = x -5

2x = -8

x=-4

Answer Link

Otras preguntas

I predict it will take 23 minutes to drive to my grandma's house today. It actually takes 24 minutes. What is the percent error? Round to the nearest thousandth
What are your thoughts on choral choreography?
A living thing that has a irregular shape is
Process further or sell Benjamin Signal Company produces products R, J, and C from a joint production process. Each product may be sold at the split-off point o
A population of Anolis lizards lives on the mainland. During a storm, three groups of Anolis migrate to three islands, one large, one medium sized and one small
What is the area of the composite figure? A. (6pi + 4) cm B. ( 6pi + 16) cm C. ( 12pi + 4) cm D. ( 12pi + 16) cm
express (x-3)(x+5) as a trinomial
If Li goes on 32 out of 100 rides at an amusement park, what percentage of rides does Li not go on? A. 68% B. 32% C. 0.68% D. 0.32%
Please answer correctly !!! Will mark brainliest !!!!!!
Please help! Jamal deposited $4,253 in a savings account earning 1% interest, compounded annually. To the nearest cent, how much will he have in 4 years? Use th