ash0724lol1
ash0724lol1
03-03-2017
Mathematics
contestada
4x+2y=2 y=-3x+4 find x and y
Respuesta :
kaydee5459
kaydee5459
03-03-2017
Substitute value of the y= equation into your other equation.
So:
4x + 2(-3x + 4) = 2
4x - 6x + 8 = 2
-2x = -6
x = 3
Then substitute in your found x value to get y
y = -3(3) + 4
y = -9 + 4
y = -5
Answer Link
VER TODAS LAS RESPUESTAS ( 31+ )
Otras preguntas
Find the average value fave of the function f on the given interval. f(t) = e^sin(t) cos(t), [0, π/2]
Max is analyzing the test scores he earned in his biology class. The class had 7 tests, on which he scored 85, 93, 78, 90, 88, 97, and 88. What is the mean of t
Find the absolute value of the resulting error if the value of the integral from 0 to 3 of x cubed, dx is estimated with 3 circumscribed rectangles of equal wid
How many moles of tungsten (W,183.85 g/lol are in 415 grams of tungsten?
Determine the angular velocity of the merry-go-round if a jumps off horizontally in the −n direction with a speed of 2 m/s , measured relative to the merry-go-r
Geometry math question no Guessing and Please show work thank you
hi guys can you give me some tips to be a good writer?
When combustion reactions occur inside a rocket's engine, a lot of heat and pressure are released. the pressure gradient is much larger inside the rocket than o
PLEASE HELP ASAP (I had no idea what subject to put this in) Which of the labeled fossils comes from the oldest organism? A: Perisphinctes Tiziani B: Parafusul
Select the correct answer. What is the range of the function f(x) = 3.2x for the domain {-4, -2, 0, 2, 4}? A. {-12.8, -6.4, 0, 6.4, 12.8} B. {12.8, 5.5, 0,