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 ( 26+ )
Otras preguntas
The Indian leaf butterfly has traits that allow it to resemble a leaf. The bright colors of the monarch butterfly indicate that the butterfly tastes bad and can
What is public sector give a long answer
A store bought a microwave at a cost of $50 and marked it up 100%. Stanley, who works as a salesperson at the store, makes a 19% commission on all of his sales.
When light shines on a sample, each element emits specific wavelengths producing a unique fingerprint called its ______ spectra. A) infrared B) line C) raman D)
- 20 points. - Im struggling in chemistry, please help only if you’re serious about it! Thank you!! Describe the progression of a reaction using the graph belo
A new car is purchased for 19900 dollars. The value of the car depreciates at 7.5% per year. What will the value of the car be, to the nearest cent, after 8 yea
Jesse wants to go skydiving. Each skydive is 14,000 feet high. Jesse wants to do 2 jumps which will cost him $400. In addition, Jesse must pay a $100 training f
if p(x)= x2-3x+2 find value of p(0) p(2)
Explain the concept of contrapasso in Dante’s vision of Hell and explain how both the location and the punishment of the Neutrals reflects this concept. Your an
James pays $120.00 for golf clubs that are on sale for 20% off at Golf Pros. At Nine Iron, the same clubs cost $8.00 less than they cost at golf Pros. They are