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 ( 89+ )
Otras preguntas
a major factor in decades long conflict between united states and the soviet union during the cold war
Noomi seems to live by the “don’t sweat the small stuff” concept. she is relaxed, laid-back, and never seems too concerned about meeting deadlines or finishing
What best describes the angle between a changing electric field and the electromagnetic wave produced by it? 1. always equal to a right angle 2. always less tha
PLZ HELP!!!!!!!!!! In the hobbit why are Dwarves susceptible to a dragon's spells?
The answer to the wuestion
I’m confused on this one
how does meiosis 1 differ from meiosis 2?
An art gallery is increasing the asking price of its sculptures by 30%. A sculpture now costs $520.00. How much was the sculpture before the increase?
I’m confused on this one
Pleaseee help with 22 & 23 !! ASAP !!