emiliodgaleas emiliodgaleas
  • 07-01-2022
  • Mathematics
contestada

solve for x and y by substituting
2x-2y=-14
3x+y=-13

Respuesta :

Hedgehog68
Hedgehog68 Hedgehog68
  • 07-01-2022

Answer:

x = -5

y = 2

Step-by-step explanation:

3x + y = -13

Subtract 3x from both sides to get y by itself:

y = -13 - 3x

2x - 2(-13 - 3x) = -14

2x + 26 + 6x = -14

8x + 26 = -14

8x = -40

x = -5

3(-5) + y = -13

-15 + y = -13

y = 2

Answer Link

Otras preguntas

Do you underline or put book titles in quotes
Between the 1st and 5th centuries ad, indian art was influenced by the culture of ancient _____.
Reach is related to a medium's ratings, generally referred to in the industry as:
Determine whether this is a function or not. Explain. y=1/2(x)-6
A _____ month is the time over which the moon completes one orbit around the earth relative to the distant stars.
63.27+.359+4.226+43.3+47.356
Could produce steel that was strong and cheap which could be used to make skyscrapers and bridges
Mark and Label 3 decimals on each number line below (2 number lines) (I’m in 5th grade)
The Black Cat answer in complete sentence plz- Write down two of the adjectives the narrator uses to describe his wife. Why did the narrator kill her? How would
Which of the following statements about the societal costs of tobacco use is TRUE?