zslz zslz
  • 02-09-2020
  • Mathematics
contestada

2x – 4y = 24
x + 3y = 7
Solve by elimination

Respuesta :

movando movando
  • 02-09-2020
2x-4y=24
X+3y=7 (-2)


2x-4y=24
-2x-6y=-14
——————-
0 -10y=10
Y=-1

Reemplazar y en la ecuación
2x-4(-1)=24
2x+4=24
2X=20
X=10

Y=-1, X= 10
Hope this helps
Answer Link

Otras preguntas

The angles of a triangle add up to 180 degrees. The second angle is 20 degrees larger than the smallest angle. The third angle is 3 times as big as the smallest
a 6.96 nc charge is located 1.82 m from a 4.02 nc point charge. (a) find the magnitude of the electrostatic force that one charge exerts on the other. n (b) is
An object accelerates from rest at a constant rate of 4ms-² for a distance 200m. How fast is the object moving at that time? How long did take for the object to
Es posible que Luisa ya ha leído el libro pero se lo voy a comprar aunque ya lo ____________ leído. Question 10 options: ha haya
Why do companies provide childcare?
NAME 2 BENEFITS OF SETTING UP A FRANCHISE?
How would a healthcare professional demonstrate these characteristics during a team meeting where they were discussing the best course of treatment for a patien
How do I do this equilibrium constant problem?[Ap Chem]
Please help me I need helppppppp
Specify the hybridization at the atoms labelled a-d.For each atom enter one of the following: sp3, dsp2, sp2, sp3d, or sp.