tharbo
tharbo
06-01-2018
Mathematics
contestada
Help with number 11 forgot how to do problem
Respuesta :
icedipping
icedipping
06-01-2018
The first equation can be written as:
2x = 5 + 3y
Substituting the second equation into the first equation and rearranging:
-4y - 16 = 5 + 3y
-21 = 7y
y = -3
Substituting y = -3 into the second equation:
x = -2(-3) - 8
x = -2
Answer Link
cricketerrohit8
cricketerrohit8
06-01-2018
2x - 3y = 5 ————( 1 )
x = -2y - 8 ————( 2 )
substituting ( 2 ) in ( 1 ),
2(-2y - 8) - 3y = 5
-4y - 16 -3y = 5
-7y = 5 + 16
-7y = 21
y = -21/7
y = -3
Substituting y in ( 2 ),
x= -2(-3) - 8
x = 6 - 8
x = -2
Hence: x = -2 and y = -3
Answer Link
VER TODAS LAS RESPUESTAS ( 43+ )
Otras preguntas
1. What were the Townshend Acts? A. The British put taxes on imported goods such as tea and glass. B. The British put taxes on hotels and other lodging accommo
Mrs. Curtis wants to buy online tickets for a concert. Two options are given here. Option 1: $53 for each ticket plus a shipping fee of $10 Option 2: $55 for ea
1.In "Young Goodman Brown," as Goodman Brown walks into the forest, he meets a.a ghost with a walking cane. b.an older man with a staff in the shape of a serpe
It takes carl 2/3 of an hour to clean his room every day. How many hours did he spend cleaning his room in the month of May?
How did the war of 1812 push the U.S. to build factories?
The Populist Party lost power in large part as a result of
Two Questions A. Hawaii is in the Pacific time zone. True FalseB. The hemispheres of earth are the: parallels and meridians 1. latitude and longitude 2. norther
Metaphysical poets are noted for using colloquial language in their works. Which of these excerpts includes colloquial language? A. Had we but world enough, and
All cells do the following things for organisms...
Question 1.1. Which of the following is an example of how nationalism influenced the United States after the War of 1812? (Points : 1) Beginning the bui