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

Which of the following best explains a connection between the economic productivity of the United States in the mid- 1800s and in the late 1800s? A. The applica

The equation y = -7 x - 3 can be used to represent this situation, where y is the depth of the fish in meters below sea level and x is the number of seconds the

Which statements describe the casualties from World War I? Check all that apply. help me for 100 points and can i get branlist More lives were lost in WWI than

Please help me with this sorry if sideways if something is wrong let me know

Which unequal condition causes a sea breeze develop?

Last year the Baldwin company increased their equity. In 2020 their equity was $49,131. Last year (2021) it increased to $54,834. What are causes of change in e

Please explain step by step.

A stock transfer is used to move 400 t-shirts from Plant A to Plant B in the same company code. What is the change in value of inventory of t-shirts in the comp

How many were unemployed in germany in 1933.

For a cameraman, what will be his best locations so that he can take good shots of the actors performing on stage? And also explain and justify this question us