patelvruti2017
patelvruti2017 patelvruti2017
  • 17-02-2019
  • Mathematics
contestada

Solve these simultaneous equations to find x and y.
Solve
4x+y=52
2x-y=20

Solve these simultaneous equations to find x and y Solve 4xy52 2xy20 class=

Respuesta :

dastak dastak
  • 17-02-2019

simply add the two equations to find x:

4x+y=52

+

2x-y=20

____________

6x=72 => x=72/6=12

the put x in one of the equations to find y:

4(12)+y=52 => y=52-48=4

Answer Link

Otras preguntas

need ko na po nganyon​ help
What platform should a programmer know to work on apps for Apple OS? Android A and A++ C and C++ HTML4
Plz help for both questions ASAPPPPP
50 pts!!! In which quadrant does the terminal side of the angle -230° lie?
Which organization method would work best to explain why your favorite football team lost the game?
HEEELPPPPP!!!!! The ______________________causes the ______________________to change. Therefore, the Independent Variable is ________________________________
Explica dónde estan los animales.
Answer this for please -14<5-m
giving brainly if detailed​
A document that summarizes and displays data is called a: Group of answer choices Report Procedure Form Requirement