alisonedwards alisonedwards
  • 02-04-2021
  • Mathematics
contestada

how to solve x-2y=8 and x=5-y using substitution method and showing work and please give me the correct answer

Respuesta :

23abdour
23abdour 23abdour
  • 02-04-2021

Answer:

y = -1

Step-by-step explanation:

Set up

x-2y  = 8

Substitute 5-y for x

5 - y -2y = 8

Combine like terms

-3y + 5 = 8

Subtract 5 from both side

-3y = 3

Divide by -3

y = -1

Answer Link

Otras preguntas

Indira Gandhi (Nehru's daughter) witnessed all of the following during her tenure as prime minister EXCEPT a advances in economic productivity. b ethnic unity.
The major cause(s) of the War of 1812 was/were Great Britain’s practice of _________. seizing American ships sending the British Army into American towns to att
facts on Jason Scarpace
Does the First Amendment Affect Our Lives Today
What does this quote tell us about the media influence during the Nixon investigation
Place these Cold War events in the order they occurred. Berlin Blockade SALT 1 talks Cuban Missile Crisis Vietnam War Afghanistan War
What did the Social Security Act and the Work Progress Administration have in common regarding employment for young people? They gave younger workers more right
can a single cell be a living thing? explain
can a single cell be a living thing? explain
Which of the following was a goal of the North Africa Offensive? to prevent the Axis powers from establishing full control of the Mediterranean region to draw H