floe
floe
26-04-2018
Mathematics
contestada
What is the solution to
{4x - y = 8
{6x + y = 2
Respuesta :
kenide992
kenide992
26-04-2018
[tex]4x - y = 8 \\ + 6x + y = 2 \\ = = = = = = = = \\ 10x = 10 \\ 10 \div 10 = 1 \\ x = 1 \\ \\ \\ 6x + y = 2 \\ 6(1) + y = 2 \\ 6 + y = 2 \\y = 2 - 6 \\ y = - 4 \\ \\ \\ \\ check \\ \\ 6x + y = 2 \\ 6(1) + y( - 4) = 2 \\ 6 - 4 = 2 \\ 2 = 2[/tex]
Answer Link
VER TODAS LAS RESPUESTAS ( 94+ )
Otras preguntas
About _____ of the co2 produced by humans during the past century has been absorbed by the ocean.
why did the U.S. want to end wwII as quickly as possible
Helpppp plzzzzzzz ???????
On a moonlit night when the stars come out, There are nocturnal animals all about. Whoo, whoo, what do I see? A wise old owl looking at me Meow, meow, what do I
which statement about g(x)=x^2-576 is true a. the zeros, -288 and 288, can be found when 0=(x+288)(x-288. b. the only zero,288 , can be found when 0=(x-288)
About _____ of the co2 produced by humans during the past century has been absorbed by the ocean.
Write the equation of a line in slope intercept form that has a slope of 1/5 and contains (-10,6)
Governments bombed the civilian populations of their enemies because
personality traits are influenced from a combination of heredity and
Kim is making a bouquet for her friend. She used x tulips and some daffodils in the bouquet. The number of daffodils is equal to the square root of the number o
