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

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

which expression is equivalent to 4(2.61y-3.08)?

overproduction reword?

Write a 5 paragraph essay about why u think Oreo are better than Chip Ahoy. hook the reader then at the end make a thesis statement.

What is the most commonly followed religion in Israel?

find the surface Area of a cylinder with a base radius of 6 feet and a height of 8 feet. Write your answer in terms of pi, and be sure to include the correct un

Can you conclude that the parallelogram is a rhombus, a rectangle, or a square? Explain

3/11 of what number is 12

Write a short note on Ife art(history)

Given f(x)=5x 2 and g(x)=x-6, evaluate (f÷g)(2)

Briana is showing her class a book about butterflies. She asks the class, “Can someone tell me about a butterfly they have seen?” What age group would Briana’s