veronicapresley64 veronicapresley64

01-04-2021
Mathematics

contestada

Solve the following system of equations: {−6x−y=2−7x−4y=−9

Respuesta :

Yang100 Yang100

03-04-2021

Answer:

x=-1, y=4. (-1, 4).

Step-by-step explanation:

-6x-y=2

-7x-4y=-9

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

y=-6x-2

-7x-4(-6x-2)=-9

-7x+24x+8=-9

17x=-9-8

17x=-17

x=-17/17

x=-1

-6(-1)-y=2

6-y=2

y=6-2=4

Answer Link

Otras preguntas

Suppose a new car that costs $25,000 depreciates by 12% each year. In about how many years will the car be worth $15,000? Use the equation 15,000 = (25,000)(0.8

What event helped lead to the formation of labor unions? How do you think labor unions affected the availability of jobs? Explain.

How does carbon monoxide disrupt oxygen distribution to the cells? (3 points) It restricts air flow through the bronchi. It reduces the surface area of al

Someone please help me

The work of which scientist caused controversy that still exists today

Para aprender a usar el Internet, tú vas a la clase de ________. A. arte B. química C. informática D. matemáticas

What rock through high temperatures and pressure this rock formed from a sedimentary rock?

The purpose of the mucus found within the respiratory system is to A. push the cilia away from the lungs. B. lubricate the epiglottis. C. trap particl

Search indexes are different from search engines because:

An adolescent girl is drinking diet colas instead of milk because she wants to control her weight. what advice would you give her to aid in developing peak bone