kendallc90 kendallc90
  • 02-04-2020
  • Mathematics
contestada

X-2y= -4 and y= -x + 2 solve the system of equations

Respuesta :

jimrgrant1 jimrgrant1
  • 02-04-2020

Answer:

(0, 2 )

Step-by-step explanation:

Given the 2 equations

x - 2y = - 4 → (1)

y = - x + 2 → (2)

Substitute y = - x + 2 into (1)

x = - 2(- x + 2) = - 4 ← distribute and simplify left side

x + 2x - 4 = - 4

3x - 4 = - 4 ( add 4 to both sides )

3x = 0 ⇒ x = 0

Substitute x = 0 into (2)

y = 0 + 2 = 2

Solution is (0, 2 )

Answer Link

Otras preguntas

which state capital is north of 40 degrees north latitude: Frankfort, denver, salt lake city, or columbus?
What area of the long bone is covered with cartilage
se quiere embotellar 43,5 litros de leche en botellas de 0,750 de litro ¿cuantas botellas se necesitan?
What area of the long bone is covered with cartilage
write the equation in function form.then graph the equation x-3y=-9 ???
if square root of 405 rounded to the nearest thousandth is 20.125  how do u simplify to get to that answer, thank u.
What happened to Mohenjo-Daro and Harappa? (They're two ancient cities in ancient India)
Which situation describes a correlation that is not a causal relationship? (1) Car color and number of car accidents(2) Hours spent studying and test score(3) A
write the equation in function form.then graph the equation y-x=-1
How do tussock moths obtain energy in cellular respiration?