Aminatasanyang2005 Aminatasanyang2005
  • 03-06-2020
  • Mathematics
contestada

okmarks
EE
Quiz
Solve the system of equations by elimination.
4x - 5y = 11 and -4x + y = 1
What is the solution?

Respuesta :

Thdev
Thdev Thdev
  • 03-06-2020

Answer:

x = - 1

y = -3

Step-by-step explanation:

4x - 5y = 11

-4x + y = 1        +

----------------------

-4y = 12

y = -3

Now, plug y = -3 back into any equation

-4x - 3 = 1

-4x = 4

x = - 1

Answer Link

Otras preguntas

please help this is a simple rearranging formula question but i keep getting it wrong
What is the function rule represented by the following table?x y0 31 -12 -5y = -2x + 1y = -3xy = -2x - 1y = -4x + 3
Which of the following is the setting for “the invalid‘s story”
Simplify: 3-2 what is this awnser
The Constantine Company had the following assets and liabilities on the dates indicated. December 31 Total Assets Total Liabilities 2015 $480,000 $250,000 2016
Solve 5^(3x+5)=1/25^(1-5x)
Chapter 7 1. When Kevin is on Max's shoulders, what does he see?
Point of view of nick in chapter 1 , their eyes were watching god
Read the excerpt from the Supreme Court’s decision in Hirabayashi v.United States. Hirabayashi challenged the mass evacuation of Japanese Americans on the West
Solve |2x - 5| = 4 someone help