GalaxyNight GalaxyNight

02-12-2019
Mathematics

contestada

solve using substitution -x+y=3 and -4x+3y=3

Respuesta :

Yang100 Yang100

02-12-2019

Answer:

x=6, y=9. (6, 9).

Step-by-step explanation:

-x+y=3

-4x+3y=3

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

-x=3-y

x=-3+y

x=y-3

---------

-4(y-3)+3y=3

-4y+12+3y=3

-y+12=3

-y=3-12

-y=-9

y=9

-x+9=3

-x=3-9

-x=-6

x=6

x=6, y=9.

Answer Link

Otras preguntas

take my points just take say something like

A scientific law is a. a universally accepted conclusion based on testing b.always changing as a new evidence is presented c.based on new evolving theories

Who do you believe is most responsible for the opioid epidemic?

13) -6(3 - 6r) = -18 + 4r what is

Thirty cards are numbered from 1 to 30, inclusive. If one card is drawn at random, what is the probability that the number on the card will be divisible by eith

Which of the following is a topic which would fall under the theme of social structures? a.)the rise of industry b.)gender roles and relations c.)forms of gover

On what basis can you categorize the generations of computers? A. technology B. device C. monitor D. integrated memory

Assuming the compound is dissolved in water, what is the formula for phosphorous acid? H3P H3PO4 HP H3PO3

you are given mixtures containin gthe following compounds. Which compound in each pair could be separated by stirring the solid mixture with water? (A) NaOH and

What is the arc length when theta= 2pi/5 and the radius is 6 cm?