ayssataly2 ayssataly2
  • 22-04-2020
  • Mathematics
contestada

– 5x + 13y = -7
5x + 4y = 24
X =
y=

Respuesta :

taroarthur taroarthur
  • 22-04-2020

Answer:

Step-by-step explanation:

First, we can add the two equations together:

-5x+5x+13y+4y=24-7

17y=17

y=1

As you can see, the x values cancelled out. We now know that y=1.  Since 5x+4y=24 and y=1:

5x+4=24

5x=20

x=4.  

x=4, y=1.  Done.  

Answer Link

Otras preguntas

Write the three forms of the distance formula.
What’s an example of contact friction
Zalmon walks 1/2 of a mile in 2/10 of an hour. What is his speed in miles per hour?
Jennifer needs to build a square in class. Her teacher drew her a model, and instructed Jennifer to build it 30 times shorter. How long should Jennifer build ea
Does someone know this answer is so please help me ASAP thanks so much
Help with this one!!! Show steps pls :)
Which of the following values could represent the probabilities of complementary events? 1/7 AND 2/7 28% and 82% Two-fifths and Three-fifths 10% and 80%
compare 8 • 10^7 to 2•10^4
What is the correct sequencing of events in the nitrogen cycle
Write the coordinate point −2 + 2i in polar form.