sm190046m sm190046m
  • 02-07-2021
  • Mathematics
contestada

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

Respuesta :

gro22
gro22 gro22
  • 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

What geographic feature made early Americans consider isolationist policies? having deserts on the Mexican border having fertile agricultural land on the Atlant
name three way the hopi adapted to the dry climste of the southwest
Analyze how friction can be both a positive and negative aspect In our every day lives
What is a well-mixed mixture that contains a solvent and at least one solute
what two factors determine the thermal energy in a substance
solve for x log(x–4)+log(x+3)=2logx
Which team has represented the AFC in the Super Bowl the most times?
Triangle ABC is similar to triangle QRS by the AA Similarity Postulate. Also, m∠A = 45° and m∠S = 75°. What is m∠B? _________ °
According to English tradition - what happens to the first man that a woman sees on Valentine's Day?
What accent marks are missing from the paragraph in the highlighted box?