melschell123
melschell123
01-02-2018
Mathematics
contestada
I need help with 3x-y=4 y=6-2x
Respuesta :
sqdancefan
sqdancefan
05-02-2018
Since you have a "y=" equation, this is solved nicely by substitution.
.. 3x -(6 -2x) = 4
.. 5x -6 = 4
.. 5x = 10
.. x = 2
Then
.. y = 6 -2x
.. y = 6 -2*2 = 2
The solution is (x, y) = (2, 2).
Answer Link
VER TODAS LAS RESPUESTAS ( 65+ )
Otras preguntas
What is 16% of 25? a. 64 b. 16 c. 6 d. 4
-2x-6+(x/4)-3+90=180. Solve for x and show work.
enforce is to impose as feud is to?
prime factors of 58
What is gross profit?
The Apology of Socrates What are the ultimate consequences of his responses to the Athenian court?
are all proteins enzeims
Go math chapter 5 5.4 I need help please PICTURE SHOWN
True or false? 6 researchers have discovered links between diet and high blood pressure, cancer, and heart disease.
Resources are __________. A. plentiful for households but scarce for economies B. scarce for households and scarce for economies C. plentiful for households and
