citlallyfigueroa citlallyfigueroa
  • 04-10-2017
  • Mathematics
contestada

-3-4y=-23 -3x+y=2 using elimination

Respuesta :

harpazo
harpazo harpazo
  • 04-10-2017
I think you are missing an x in the equation -3 - 4y= - 23.

If not, then multiply -3x + y = 2 by 4. This will eliminate y.

4(-3x + y) = 4(2)

-12x + 4y = 8
-3 - 4y = - 23

Do you see that 4y and -4y disappear?

-15x = -15

x = -15/-15

x = 1

Can you find y?
Answer Link

Otras preguntas

Eduardo: Quiero denunciar un robo. Lola: Tienes que ir ____________________.
Why are you applying for a job with Luby's Fuddruckers? What should I say ??
What is 7 4/5 rounded to the nearest whole
A construction crew built 9 and 3 fourths of a road in 3 and 3 8ths days what is the rate per miles per day
Around what percentage of land did Native Americans lose through the Dawes Act?
graph and solve the system 3x+6y-12= 0 x + 2y = 8
Which equation in point-slope form contains the points (8, 10) and (–4, 2)?
the slope is -4 and it passes through (5,8)
What is the best way to process or determine theme? Help me please
suppose 90 out of 120 people said they like to work out and 5 out of every 18 of the people who like to work out have a gym membership. At the same rate in a gr