kerimsuleman24
kerimsuleman24 kerimsuleman24
  • 01-12-2020
  • Mathematics
contestada

Practice elimination by solving the following systems​᠎​​᠎​
-7x-8y=9
-4x+9y=-22

Respuesta :

Аноним Аноним
  • 01-12-2020

Answer:

multiply the first equation by 4

and second by 7 then just subtract second from first

Answer Link

Otras preguntas

How to find the chemical formula of a compound?
Which event finally forced great britain and france to declare war on germany?
How many milliliters of a 4.0 m nacl solution will be needed to make 500 ml of a 2.0 m nacl solution?
The sun subtends an angle of 0.00928 rad when viewed from the surface of the earth, and its distance from earth is 1.5 × 1011 m. what is the diameter of the sun
plz help me with this
How many chiral carbon atoms does the neopentane (2, 2 - dimethylpropane) have?
Explain the structure of society in the Greek city-states, and be sure to tell me what a city-state is and how it works.
In Hamlet, Act I, Scene i, which character does Shakespeare use most to create suspense?
Caleb is driving a car in which dona is a passenger when an accident occurs. caleb and dona are emotionally rattled, but neither is physically hurt. caleb is no
What are the benefits to a law firm of outsourcing legal services to a foreign country? what are the potential costs and risks?