klyde2201
klyde2201 klyde2201
  • 25-09-2018
  • Mathematics
contestada

Solving Systems By Substitution HELP WITH STEPS

Solving Systems By Substitution HELP WITH STEPS class=

Respuesta :

Kamikazeminem
Kamikazeminem Kamikazeminem
  • 25-09-2018

[tex]( - 3,2) \: is \: the \: answer \: you \: need.[/tex]
Answer Link
DeanR
DeanR DeanR
  • 25-09-2018

x + 3y = 3

x = -3y + 3

3y - 2x = 12

Substituting,

3y - 2(-3y + 3) = 12

3y + 6y - 6 = 12

9y = 18

y = 2

x = -3y + 3 = -3(2) + 3 = -3

Check: -3 + 3(2) = 3 good, 3(2) - 2(-3) = 12 good

Answer: (-3, 2)


Answer Link

Otras preguntas

plsss help theblackmessiah56
FREE BRAINLIEST! if you can answer this correctly ill give you brainliest and answer some of the questions you have posted :) thank you very much!!! (22pts)
ITS KHAN PLEASE HELP
What is the main purpose of the curiosity rover ?
During a Rugby game, the parents of the rugby players sell cookies and popcorn to raise money for new uniforms. They charge $2.00 for a bag of cookies and $3.00
A narrative is a story that is intended to
Choose one of the inventions/innovations below and write 10-15 sentences explaining who was responsible for them, when they were created, what was the impact of
Jane used $68 more than two-fifths of her last paycheck to purchase a new surfboard. If the surfboard cost $289, find the amount of her paycheck
please help plzz and thank youuu
Helppppppp pleaseeee