Kgho70914 Kgho70914
  • 14-05-2021
  • Mathematics
contestada

5x + y = -3
x + 4y = 26

Slove this using elimnation

Respuesta :

vaibhavsurapaneni197
vaibhavsurapaneni197 vaibhavsurapaneni197
  • 14-05-2021

Answer:

x=-2 y=7

Step-by-step explanation:

Multiple -5 for the second equation to get -5x-20y=-130. Adding -5x-20y=-130 to 5x+y=-3 should get you -19y=-133. Divide both sides by -19 to get y=7. Subsitute 7 in for y for the first equation. Subtract 7 on both sides to get 5x=-10. Divide both sides by 5 to get x=-2. So, x=-2 and y=7.

Answer Link

Otras preguntas

the pure lines of peas mendel developed for his experiments were. A.identicalB.seedlessC.homozygousD.heterozygousplease help
Quincy is trying to estimate the height of a tree in his backyard. He measures the tree’s shadow as 12 ft. He stands near the tree and measures his own shadow a
Complete the pattern 1,3,9,27,81
WILL GIVE BRAINLIEST! TIMED PLZ HELP Evaluate 8 ÷ -2 · 4 + 9.
Match each source of health information to its level of trustworthiness. A. Trustworthy Media report of a scientific article B. Not trustworthy Government web
What is the absolute value of -21?
Although called the pope, the official title of the head of the church is the bishop of
A thin-walled plastic bottle is sealed at an altitude of 19,000 feet. What would happen to this bottle if it is carried down to 1,000 feet? It will shrink and c
How is energy transferred from the sun to other living organisms?
how many visits does dinseyland paris have