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

In which step did Rena make the first error?
100 POINTS WILL MARK AS BRAINLIEST HHHHHHHHHHHHHHEEEEEEEEELLLLLLLLLLLLLLLPPPPPPPPPPPPPPPPP!!!!!!!!!!!!!!!!!!!!! Rewrite the parametric equation by eliminating t
what is the force that moves earths plates​
Translate the English phrase into an algebraic expression: the difference of 17x2 and 5xy.​
What is a hurricane? a tropical cyclone a middle-latitude anticyclone a middle-latitude cyclone a tropical anticyclone
Sanjay rides his bike to work 15 kilometers in two days, He works five days per week. How many weeks will Sanjay need to ride his bike to work in order to ride
Which was Peter the Great responsible for? reforming Russia and making it a republic giving power to Russia’s highest ranking noblemen turning Russia into a mo
Why did FDR lose the support of many people in 1937?
simplify (-5-√3)^2 .
What is a possible effect of an during transcription?