mstnl03 mstnl03
  • 25-04-2021
  • Mathematics
contestada

Solve the following system of equations.
-3x+5y=-7
-7x-9y=25

Respuesta :

pavlostzouras pavlostzouras
  • 25-04-2021

Answer:

(x,y)=(-1.-2)

Step-by-step explanation:

Using the elimination method:

-27x+45y=-63

-35x-45y=125

---------------------

-62x=62-->x=-1

-3*(-1)+5*6=-7-->y=-2

Answer Link

Otras preguntas

The developments under Charlemagne are sometimes referred to as the "Carolingian Renaissance." Which of the following describes those changes?.
Which of the following best describes who has decision-making power in an oligarchy? A. a single individual B. all of the residents C. all of the voting citizen
Which of the following best describes who has decision-making power in an oligarchy? A. a single individual B. all of the residents C. all of the voting citizen
what is 10% of £3.30
Write your own sentence which contains a common ,a proper and an abstract noun?
Solve this system by substitution. Y=-8x-23 Y=-5x-14
what might happen if you consumed too many lipids
Whats was apollo the god occupation
What is 3/10 of 400 in percentage
Make t subject of formula.S=P(1+Rt)