sm190046m sm190046m

02-07-2021
Mathematics

contestada

Find x if : (-3/7)^-19 ÷ (-3/7)^8 = (-3/7)^- 2x+1

Respuesta :

02-07-2021

Answer:

x=14

Step-by-step explanation:

(-3/7) power (-19-8)= (-3/7) power -2x+1

-19-8= -2x+1

-27= -2x+1

-27-1= -2x

-28= -2x

x=28/2

x=14

Answer Link

Otras preguntas

In the 1920s, germany after the first world war experienced an economic condition that can be best described as

For which bacterial genus is mannitol salt agar selective for?

A new car dealer offered to sell her demonstrator model for 90% of the retail price. If the sale price was $9,750, what was the retail price?

the term magical realism was first used by:

what was an economic benefit of the industrial revolution

Which of the following is a radical equation?

What clues should you look for to determine if an author's purpose is to make you think deeply? Numbers/statistics Opinions Questions Statements of fact

Martina purchased a prepaid phone card for $15.00. Calls cost 5 cents a minute using this card. The credit, C (in dollars), left on the card after it is used fo

Suppose you have 52 feet of fencing to enclose a rectangular dog pen. The function A=26x-x^2, where x = width, gives you the area of the dog pen in square feet.

SOMEONE PLEASE HELP ME QUICK!!!