brejo821 brejo821
  • 01-03-2021
  • Mathematics
contestada


3x – 9y = -39
-3x – 7y = -25 systems of elimination

Respuesta :

amayakarla012
amayakarla012 amayakarla012
  • 01-03-2021

Answer:

y= 4 , x= -1

Step-by-step explanation:

3x-9y= -39

-3x-7y= -25

-16y= -64

y= -64/-16

y= 4

substitute y into any equation

3x -9(4) = -39

3x-36= -39

3x= -39+36

3x= -3

x= -3/3

x= -1

Answer Link

Otras preguntas

Living in the americas is an opportunity for which European group of explorers to find adventure and new business English, French, Spanish, Dutch
The graph showing here is the graph of which of the following rational functions?
_________habichuelas tienes ? Cuarenta y cinco. Select one: a. Cuántas b. Qué c. Cuáles d. Cómo
Is Trygliceride a saturated or unsaturated molecule? Please explain.
How did the Vietnam war affect the United States check all that apply
sin(90°-x)=-root 3/2 what value of x satisfies the equation
Nixon refers to which man minority in his speech
Which expression is equivalent to s +5+5
what breaks but never opens and can fall but also jump ​
: A cyclical load of 1500 lb is to be exerted at the end of a 10 in. long aluminium beam (see Figure below). The bar must survive for at least 10° cycles. What