iaagsoab
iaagsoab iaagsoab
  • 03-12-2020
  • Mathematics
contestada

Solve equations by using elimination
-4+5y= 13
X-5y=21
( , )

Respuesta :

maraki404
maraki404 maraki404
  • 03-12-2020

Answer:

y=17/5 ,x= 38

Step-by-step explanation:

-4+5y =13 add 4 both side

4-4+5y=13+4

5y=17

5y/5=17/5 y=17/5

x-5y=21

x-5(17/5)=21

x-17=21

x=21+17= 38

Answer Link

Otras preguntas

Can you extend the zero product property to non zero products of numbers? For example, if ab=8, is it always true that a=8 or b=8? Explain
For communication to take place, there has to be: A. transmission of the message. B. medium. C. sharing of meaning. D. absence of noise.
What is 0.05 10 times as much as
Add and simplify: 9/16 + 1/2=?*
A body that offers little resistance to the movement of free electrons from one point to another is a/an A. conductor. B. insulator. C. capacitor. D. coulom
Explain why the dodo was placed in the kingdom animalia
Why do you think thomas Paine originally published common sense anonymously
Show how to multiply 6 x 298 using properties and mental math
mr.white can travel for 6 hours while taking 3 breaks of 10 mins each once he had to travel for 36 hours how many minutes in breaks did he take
what major city is the farthest south in south america