kamryntolbert kamryntolbert
  • 02-12-2016
  • Mathematics
contestada

how do i solve
y=4y and
x+y=5 while solving systems by subtitution

Respuesta :

PossiblySomebody
PossiblySomebody PossiblySomebody
  • 02-12-2016
Subtract y from both sides to get 0=3y and 5=y+x Multiply this one by -3 to get -15=-3y-3x The Ys cancel and you get -3x=-15 solve for x and substitute it in the y equation to check (y should be 0)
Answer Link

Otras preguntas

The hometown team won the national championship. This led to wild celebrations all over the city. Correct the sentence
what brought an end to the dominance of the silk road ?
What is 6 divided by 1/5?
Which of the following best describes the relationship between the United States and the Philippines at the start of the 20th century? a. The United States dec
Convert 15/9 to a mixed number and reduce the fraction
which of these can be considered data
On D-Day, the Allies invaded what German stronghold? a. Southern Italy b. Northern France c. Northern Africa d. Southern Russia
what were the main affirmations of the declaration of the rights of man and the citizen
what is the number 8.293 round on the hundredths
Which is the BEST explanation of Karma according to the Hindu faith? a. the religious duty one has to their fellow religious followers b. one's actions in thi