theylovearii24
theylovearii24 theylovearii24
  • 05-02-2018
  • Mathematics
contestada

please help solve. solve with elimination what does x & y=?

please help solve solve with elimination what does x amp y class=

Respuesta :

garydesir1
garydesir1 garydesir1
  • 05-02-2018
Hello there!

5y - 4x = -7
2y + 4x = 14

We cancel -4x and 4x

5y + 2y = -7 + 14

7y = 7

y = 7/7

y= 1

Use the second equation to find x

2y + 4x = 14

2(1) + 4x = 14

2 + 4x = 14

4x = 14 - 2

4x = 12

x = 12/4

x = 3

Thus, the answer is x=3 and y=1

As always, I'm glad to be your helper today!
Answer Link

Otras preguntas

Where would you find rain for an average of 200 days each year? the polar storm track the intertropical convergence zone temperate maritime climates polar conti
The end of the conflict between the North and the South didn’t just mark the end of a war; it marked the end of an entire way of life.” Which statement best des
Which of these international organization bases it's membership solely on cultural identification
I need help with all operations with integers
who developed the first scientific atomic theory
Please answer this correctly and thanks
PLEASE HELP QUICKLY 20 POINTS!! The equation Y = 12x describes the amount of money Louis earnings where X is the number of hours he works and what is the amou
2(x-7)-3(x-4)=1How do you solve?
Which branch of the government is usually made up of two houses the senate and the house of representative’sWhich branch of the government is usually made up of
At which location will a low-pressure storm most likely form? a) Near the middle of a cold air mass. b) On the eastern side of the mountains c) Over a dry, flat