patricia28 patricia28
  • 26-07-2014
  • Mathematics
Answered

solve by substitution ( show steps)

y=3x+2

3x-y=2

Answer :

Аноним Аноним
  • 26-07-2014
[tex]\left\{\begin{array}{ccc}y=3x+2\\3x-y=2\end{array}\right\\\\substitute\\\\3x-(3x+2)=2\\3x-3x-2=2\\-2=2-FALSE\\\\Answer:No\ solution[/tex]
Answer Link
konrad509
konrad509 konrad509
  • 26-07-2014
[tex]y=3x+2\\ 3x-y=2\\\\ 3x-(3x+2)=2\\ 3x-3x-2=2\\ -2=2\\ x\in\emptyset \Rightarrow y\in\emptyset[/tex]
Answer Link

Other Questions

What is the derivative of ye1ye1
29 Which term identifies a type of nuclear reaction 1 fermentation 3 reduction 2 deposition 4 fission
In The Tall Woman and Her Short Husband which of the following best describes how most of the residents in Unity Mansions felt about Mrs Tall and Mr Short when
Lois has been working as a cashier at FoodMart for the past 20 years This would be considered a career true or false
What is an equivalent expression to 36mm
Which of the following has the correct punctuation What is the time asked Michelle what is the time Asked Michelle What is the time asked Michelle What is the t
a stone falls freely from rest How far does it fall in the first 10 seconds
7x124 solve for x in logarithmic form
To play on the football team a seventh grader must weigh no more than 110 pounds your neighbor is in seventh grade and weighs 94 pounds Write and solve an inequ
Which is the same as 008 A 80 B 80100 C 8 D 08