Kayteeortiz9821 Kayteeortiz9821
  • 26-02-2021
  • Mathematics
contestada

-6x-6y =18 6x-3y=27 its supposed to be solving systems by elimination by adding or subracting, im really confused.

Respuesta :

andromache andromache
  • 28-02-2021

Answer:

y = -5

x = 2

Step-by-step explanation:

The computation is show below:

Given that

-6x - 6y = 18

6x - 3y = 27

Now if we solved both equation so

-9y = 45

y = -5

And, x is

-6x - 6(-5)  = 18

-6x + 30 = 18

-6x = 18 - 30

-6x = -12

x = 2

Answer Link

Otras preguntas

what are the states of substances x, y and z at room temperature?
NEED HELP freshman math
The following sentence a simple sentence. the top of that building is not visible today due to fog. true or false.
Tanya has a rectangular field to enclose but she only has 600m of fencing. What are the dimensions that give her the maximum area?
Google's main model for generating profit is: searches, indexing, applications, or adwords
What were some things all delegates agreed on?
Each square on the grid represents 1 km2. What is the approximate area of this park? A. about 30 km2 to 40 km2 B. about 45 km2 to 55 km2 C. about 60 k
What is the ratio 7 to 12 as a fraction in simplest form??
Why are state constitutions amended more frequently than the u.s. constitution?
New york was the state where robert kennedy was assassinated. a. true b. false