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 ( 41+ )
Otras preguntas
Answer 7 and 8 2 questions for brainliest answers UGRENT HELP NOW!!!!!
pls help me with this question
How is Richard Rodriguez affected when strangers hurl verbal racial abuse at him? A) He denies that he is Mexican-American B) He is embarrassed and unable to re
Which of the following tells what you have just done? Estoy bailando. Hace tres días que bailo. Hace tres días que bailé. Acabo de bailar.
Use abc to find the value of cos B
blank energy is the energy an object has because of its motion. potential nucelar kinetic thermal
The surface area of a cone is 43.75 cm2 what is the slant height of the cone ? The base diameter is 5
Considering the goals of NAFTA, evaluate whether the outcomes listed below are positive or negative for workers. Outsourcing of jobs Cheaper goods Cheap la
What is one of the main forms of heating and energy in ireland?
what did conservatives denounce as part of the problem eroding the economy and american family values? big government advertising television big business
