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

when two continental plates collide and fold what will form?
According to baumrind, the _____ parenting style is most likely to produce self-reliant and high-achieving children.
Evaluate the expression by using the given values of the variables.
Tips for spending wisely include _____.
A carpet salesman is measuring the dimensions of the floors of a business complex to estimate how much carpet is needed. What would be the most appropriate uni
A historian is interested in studying the role of women during the Industrial Revolution. He finds a recently published secondary source that includes the infor
Evaluate 6 C 3 . 18 20 60 120
Need help on these 3
Two decimal problems for you. 1) Arrange the following decimals in order of size, largest first: 3.4, 3.04, 4.03, 1.607, 0.0958, 1.672) Arrange the following de
What are the differences between outline, contour and implied line? Explain.