ford88jarrett ford88jarrett
  • 17-04-2020
  • Mathematics
contestada

Solve the system using substitution.x+y=-2&x-y=-8 (–3, 5) (5, –3) (3, –5) (–5, 3)

Respuesta :

Obekeemmanuel00
Obekeemmanuel00 Obekeemmanuel00
  • 17-04-2020

Answer:

(-3, 5)

Step-by-step explanation:

X + y = 2---------------1

X - y = 8----------------2

Substitution method

X = 8 + y

Put x = 8+ y in 1 above

(8+y) +y= 2

2-8= 2y

-6 = 2y

Y= -3

Do same for x

Answer Link

Otras preguntas

How to pay off mortgage in half the time?
round 549.7333333333 by 100
Amy used 2/3 of a yard of fabric for each pillow she makes. how many yards of fabric will she need in order to make 8 pillows.
x^2+15x+44=0 I need to solve this, or is there a solution?
how do you solve: 3 (x-1)=6
What is the side length of a cube with the volume 343cm3?
What are three gerunds related to night.
Angles θ and φ are complementary, and θ = find the measure of φ.
what is the ratio of seats to wheels in a group of tricycles
Solve using elimination. 5x – 9y = -7 -x + 9y = -13