aminiveal aminiveal

01-12-2020
Mathematics

contestada

3х - 7y = 13
6х + y = 7
Elimination!! Pls help guys

Respuesta :

sallymiguel02 sallymiguel02

02-12-2020

Step-by-step explanation:

(3х - 7y = 13)×-2

6х + y = 7

-6х +14y = -26

6х + y = 7

15y=-19

y=-19÷15=-1.26

6x+-1.26=7

6x=7+1.26

6x=8.26

x=1.37

Answer Link

Otras preguntas

how many 1/5-cup servings are in 3/4 of a cup of ice cream?

Which statement about the power of labor unions is true? a. U.S. courts regularly sided with unions in their disputes with factory owners. b. A union could shut

where did american troops do most of the fighting

Which of these is true for both photosynthesis and cellular respiration? a.Both occur in all organisms b.Both occur in most producers c.Both produce carbon diox

The first government dealt with the Native American problem by _____. A. Getting an army together and running them off. B. Not letting any more settlers move to

A culture of bacteria doubles every 2 hours. if there are 500 bacteria at the beginning, how many bacteria will there be after 24 hours?

What kind of relationship would a mouse and a rabbit have? A. competitive relationship B. communalistic relationship C. mutuality relationship D. parasitic rela

I have 4 factors. Three of my factors are 1,2,10. What is my fourth factor??

why might china treat Hong Kong protests differently from those in Tiananmen Square

Significant settlement in Manitoba, Saskatchewan, and Alberta A. was a response to the world demand for wheat in the early twentieth century. B. occurred only