sbejarano sbejarano

03-01-2020
Mathematics

contestada

Solve the system by elimination. −7x+y=−19 −2x+3y=−19

Respuesta :

mindyyyy mindyyyy

03-01-2020

x=2 y=-5 see photo for work

Answer Link

Yang100 Yang100

03-01-2020

Answer:

x=2, y=-5. (2, -5).

Step-by-step explanation:

-7x+y=-19

-2x+3y=-19

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

-3(-7x+y)=-3(-19)

-2x+3y=-19

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

21x-3y=57

-2x+3y=-19

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

19x=38

x=38/19

x=2

-7(2)+y=-19

y=-19-(-14)

y=-19+14=-5

Answer Link

Otras preguntas

{Review} Label the parts of speech of the underlined words. Every Friday night, we play games, eat pizza, and then watch a movie together. {Review} Label the pa

Jazmine explains to the class that there is one type of plant that can provide many of a human being’s basic needs, including food, shelter, and medicine. Which

The type of selection in which individuals of average size have greater fitness than small or large individuals is called.

Which statements about the events of September 11, 2001 are accurate? Choose all answers that are correct. A. The terrorists who planned and carried out the att

How did Lewis prepare for his journey?

What technology has seen the largest increase in venture funding for products and services related to well-being and care delivery?.

is this the right answer

I WILL MARK BRAINLIEST

Identify a boundary that you cross on a daily basis. How are your behavior, identity, and rights affected by crossing this boundary?.

Find the general indefinite integral. (use4 x5 dxc for the constant of integration. )