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

what is the relationship of put a Rico to the United States ?

for a machine to be a heat engine, what kind of conversion must it perform? A. work into heat B. heat into entropy C. entropy into heat D. heat into work THANKS

According to the food plate grains should make up the largest portion of our diet What type of nutrients are grains

Explain how the continent of south america was affected by the agreement of tordesillas

May a taxpayer appeal a case litigated under the small cases procedure of the tax court?

Which ordered pair is a solution of the equation? 6x+3y=15

Complete the sentence with the correct form of the adjective Los hijos son _____ A. responsible B. responsables C. comica D. comico

Why did fewer cities develop in the south during the 1700s?

The division of the rwandan people into hutus and tutsis is an example of the

Which expression represents the change from a $20 bill when you purchase an item that costs d dollars