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 ( 72+ )
Otras preguntas
what is plasma in chemistry
Gary takes a diuretic to control his blood pressure, aspirin to prevent his blood clots, and an antibiotic for a recent sinus infection. Which of these may affe
Will Mark Brainlest Help Please Please
imagine you are Aisha write two diary entries where you reavel your emotional, feelings
A 33-m tall building casts a shadow. The distance from the top of the building to the tip of the shadow is 37-m. . Find the length of the shadow.
which of the following is not a component of downstream process?a) Seperationb) Purificationc) Preservationd) Expression
explain the delay in hearing of a sound
Complete the following radioactive decay problem. 234U → He + ?
Through the______ IDEA guarantees all school-aged children with disabilities the right to a free and appropriate education, sometimes referred to as FAPE. Selec
I want to know the distance
