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

hah did not mean to ask a question
HELP ME PLEASE, I can't figure out this puzzle :(
Sorry, I'm asking a lot of questions. I need anyone to explain?
I'm kinda stuck. Can anyone help?
What were people called who wanted to end slavery? I need help !
The nine-cell attractiveness-strength matrix provides clear, strong logic for Group of answer choices using both industry attractiveness and business strength m
Keisha's softball team won 60% of 135 games, how much games did the team lose?
In which of the two situations described is more energy transferred? Situation A - a cup of hot chocolate with a temperature of 40 °C inside a freezer at -20 °C
Personal Narrative essay – 350 Words There are times when we all wish, even if just for a moment, that we could be someone else for a day. Who would you choose
state one part of the body where you have a fixed joint​