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

Expand the expression 2(r - 4) + 5(r + 2). Express your answer in simplest form
find the value of x to the nearest whole number. Tan x(degree) = 1.732
What is the percentage increase from 200 to 280
a rectangle has an area of 30 square meters and a perimeter of 34 meters. what are the dimensions of the rectangle?
Add and simplify 9/16 + 1/2= ?
solve the following problem: (12×10^9)÷(6×10^5)
Approximately how many miles apart are Petrograd and Moscow ? A. 200 B. 350 C. 500 D. 650
A phone company uses the equation y=0.15x+10 to find y the monthly charge for a customer sending x text messages. How many text messages are sent if the monthly
How many times dose 150 go into 1000
Can someone help me with this whole page? Hurry it's due Monday!