cameegame cameegame
  • 21-09-2017
  • Mathematics
contestada

What is the solution to the system of linear equations?

−9x+4y=55

−11x+7y=82

Respuesta :

zoologyyy
zoologyyy zoologyyy
  • 13-09-2018

the correct answer would be

(3,7)

7(-9+4y=55)

-4(-11+7y=82)

63x+28y=385

44x-28y=-328

19x         =57

x=3


63(3)+28y=385

189+28=385

28y=196

y=7


Answer Link
sarbear97
sarbear97 sarbear97
  • 27-09-2021

Answer:

( -3 , 7 )

Step-by-step explanation:

I took the test.

Answer Link

Otras preguntas

A fish tank measures 0.40 meter long by 0.20 meter wide by 0.30 meter high. What is the width of the tank in centimeters?
list 5 words that contain the greek or latin root/affix ab
Carle is cutting pieces of string that are exactly 24 3/8 inches long. How many pieces can she cut from a ball of string that has 100 feet? 1 foot= 12 inches
The Gold Museum of Bogota: A: is lined with gold B: was bought with gold C: exhibits gold treasures D: has golden floors
When did the war change from a battle over preserving the union to a war to end slavery? What caused this change?
Number 46,47,48 show work
Can someone please help me on this question!
whats the relationship between DNA,chromosomes,and genes?
Among shamans, medicine power is considered spiritually __________. neutral
divide (3+2i)/(-4+5i). express answer in standard form