reticentrobbie
reticentrobbie reticentrobbie
  • 01-01-2021
  • Mathematics
contestada

What is the solution to the system below?
-4x + 5y = 27
x - 6y = -2

Respuesta :

jamyangnorzin
jamyangnorzin jamyangnorzin
  • 01-01-2021

Step-by-step explanation:

I used substitution method

-4x+5y=27

x-6y=-2

substitute x=-2+6y

I am again using : x-6y=-2

x(-2+6y)-6y=-2

-2+y=-2

y=-2÷2

y=-1

finding x:(substituting y=-1)

x-6y=-2

x-6(-1)=-2

x+6=-2

x=-2-6

x=-8

check:

-4x+5y=27

-4(-8)+5(-1)=27

32+-5=27

Answer Link

Otras preguntas

A copy machine makes copies 32 per minute. How long does it take to make 168 copies
I need help with this please​
Create or write a conversation between 2 colonists discussing the ACTS. You need to make it clear what their point of views are. Each colonist should have at le
in this system a person has little or no possibility of moving up social ladder called
What is the Preamble? (Site 1)
which scenario describes a function provided by the transport layer?
Harassment an assailant instigates on a victim through online platforms, such as instant messaging, text messaging, emails, and websites is considered _________
reflective essay on poverty​
A sense of equilibrium of visual weight in a work of art or design is the design principle called balance. true or false
HELP ME I WILL GIVE POINTS