maddy9672 maddy9672
  • 19-11-2018
  • Mathematics
contestada

Find the solution of this system of equations 2x-4y=32
2x-8y=48

Respuesta :

douxflair
douxflair douxflair
  • 19-11-2018
2x - 4y = 32
2x - 8y = 48

2x - 2x - 4x - (-8y) = 32 - 48

4x = -16
x = -16 ÷ 4
x = -4

substitute your value of x into any of the original equations

2 (-4) - 4y = 32

-8 - 4y = 32

-4y = 32 + 8

-4y = 40
y = 40 ÷ -4
y = -10
Answer Link

Otras preguntas

were awarded to companies for every mile of track they built.
write the core notation for strontium ( atomic number 38 )
I NEED HELP PLEASE !!!! thank you to anyone that can help!
According to michael bechloss, what makes a good speech?
what do you understand by rule of law​
Mr. Hawkins is covering a wall with wallpaper. The room measures 14 feet by 12 feet in a rectangular shape. Each square foot of wallpaper costs $2.90. What is t
find the value of x. if needed round to the nearest tenth.
Four deep-sea divers reported the depths they went below sea level on their last dive. Which depth is the farthest from sea level?​ A. -54B.-80C.-82D.-67
How do engineering approach their work (how do they do to solve the problem).
A car is traveling at 100 km/h. How many hours will it take to cover a distance of 750 km?