emosaxgirl2020
emosaxgirl2020 emosaxgirl2020
  • 08-11-2016
  • Mathematics
contestada

solve each system by substitution

y=-3y+5
-2x-8y=-18

Respuesta :

Pr3tty1nPunkk
Pr3tty1nPunkk Pr3tty1nPunkk
  • 08-11-2016
-2x-8(-3+5)=-18
-2x+24-40=-18
-2x=-2
x=1
-2(1)-8y=-18
-2-8y=-18
-8y=-16
y=2

ANSWER:
x=1 y=2
Answer Link

Otras preguntas

You place a mass of 250 grams on the measurement tray of a triple beam balance and then set the rider on the 500 gram beam to the 200 gram mark (the other rider
Identify the constant of proportionality in the table below use the formula y = KX. Students 2, 3, 5 Cookies Eaten 14, 21, 35
Yolanda has $85 but spends $5 a day on Starbucks. How long until she runs out of money?
Solve 64=h+30. What does h equal.
What is the y-intercept of the equation? y=(8.1)x
Software that people commonly use in the workplace to make their lives easier is called? A. System software B. A computer programming tool D. Productivity softw
The Midnight News by Jon Caswell Say good-bye to the pupfish, He’s gone and hardly missed; No one knows why he deserves it, He just no longer exists. Without kn
Which of the following took place at the Tehran conference? A.roosevelt deferred to Churchill in all discussions with Stalin B. Roosevelt and Churchill agreed t
Ella created a board game that instructs players to roll a standard 6-sided number cube and pick a marble out of a bag without looking. On Colin's turn, the bag
The area of a square piece of land in square units can be represented by the expression 9q4r8s6. What is the length of one side of the piece of land?