parisjackson0246 parisjackson0246
  • 02-03-2022
  • Mathematics
contestada

whats the solution of
y = x +2
2x - 5y = 2

Respuesta :

IceCoId IceCoId
  • 02-03-2022

Answer:

x = -4, y = -2

Step-by-step explanation:

substitute for y

2x - 5(x + 2) = 2

distribute -5

2x -5x - 10 = 2

solve

-3x - 10 = 2

add 10 on both sides

-3x = 12

divide by -3

x = -4

now substitute for x in the equation y = x + 2

y = -4 + 2

y = -2

Answer Link

Otras preguntas

what percent of 84 is 21
The Reeds are moving across the country. Mr. Reed leaves 4.5 hours before Mrs. Reed. If he averages 70 mph and she averages 85 mph, how long will it take Mrs. R
Tenochtitlán was the capital city of the Aztec Empire and was located: In the desert On an island In a marshland Between two mountains
Which level of taxonomy has the fewest organisms.
Which statement about the Soviet Union under Stalin is correct? Select the best answer from the choices provided. Stalin's farm policies led to a famine which k
President Thomas Jefferson approved the Louisiana Purchase in 1803. He and other Democratic-Republicans had doubts about the decision, however, because a.the pu
Which of the following best describes the lives of the native peoples under the encomienda system? A. They became rich, but could not be government officials be
Why is individuality important
John is 6 years older than Kathy. Together their ages equal four times Kathys age. How old is each?
Pizzas come in 4 different sizes, each with or without a choice of 4 toppings. How many ways are there to order a pizza? the answer is not 20 or 48