mazelacheampomaa77 mazelacheampomaa77
  • 06-05-2021
  • Mathematics
contestada

Solve this System of equation 3c+6d=18 6c-2d=22

Respuesta :

Hamed313
Hamed313 Hamed313
  • 06-05-2021

Answer:

[tex]3x + 6y = 18 \: \: \: \\ + \\ 3 \times (6x - 2y = 22) \: \: \: 18x - 6y = 66 \\ \\ 21x = 84 \\ x = \frac{84}{21} = 4[/tex]

c=x=4

d=(18-3×4)÷6=6÷6=1=y

Answer Link

Otras preguntas

I need help finding the answer
A submarine was 200 feet below sea level. It then descended 130 mcre feet. What is the new depth?
in their journey westward, lewis and clark traveled the furthest distance on which river? A) columbia b) mississippi c) missouri d) snake
(Select all that apply.) The four classes of organic molecules are _____. carbon carbohydrates polymers lipids nucleic acids amino acids proteins fatty acids
List the ten major biomes in the world
What do I do to pass Christmas Carol by Charles Dickens??
This is not a math question or anything else I'm just going to ask a question if u can message someone well it go on the other persons page?
a valuable reason for developing empathy it that it helps you relate to others
How have native Americans contributed to our lives today
What is the answer to −f+2+4f=8−3f?