sueube1998 sueube1998
  • 01-10-2020
  • Mathematics
contestada

2 1/7+ 3/7 (3x−5)=−4
A. X= -5 1/7
B. X= -3 1/9
C. X= 1 23/49
D. - 8/9

Respuesta :

mikolyuknellie
mikolyuknellie mikolyuknellie
  • 01-10-2020

Answer:

B. X= -3 1/9

You started with multiplying 3/7 and 3x then 3/7 and -5

you get 2 1/7 + 9/7x - 2 1/7= -4

you add 2 1/7 and -2 1/7

you get 9/7x = -4

then you divide both sides by 7

you get 9x= -4

then divide both sides by 9

you get x= -3 1/9

Answer Link

Otras preguntas

Does the following system have a unique solution? Why? 3x+2y= 9 14x + 10y = 14
Rene is going to the lake to visit some friends. If the lake is 60 miles away, and Rene is driving at 40 miles per hour the entire time, how long will it take h
Heterozygous genes will always display a dominant trait.
Which concept would states’ rights advocates have supported during the 1860 presidential election? the abolition of slavery the idea of popular sovereignty the
Which was a weakness of the Articles of Confederation? A. The central government had too much power over people's lives. B. The state governments lost most of t
5x+15=90 what do the x equal
would you please help me to solve this 9.1x10^-5)^-4
List the main features that define life in a material sense?
what is 4x squared minus 3x to the 5th plus x
what is 1/7 divided by 7