fmej4880 fmej4880
  • 20-05-2020
  • Mathematics
contestada

What is the value of x in the solution to this system of linear equations?

x+y=4
x-y=6

Respuesta :

SneeryEmperor51
SneeryEmperor51 SneeryEmperor51
  • 20-05-2020

Answer:

X = 5

Step-by-step explanation:

x+y=4

x-y=6

Substitute x = 4 - y

4 - y - y = 6

Substitute y for -1

x = 4 - (-1)

x = 5

Answer Link

Otras preguntas

why does iron have two kinds of valence number?​
can someone please help me find the rate of change in this function? (11.0, 11.0) The answer is not zero
what is the H.C.F of 7 and 13​
what is the tango and where did originate from
A large percentage of the population in Sub-Saharan Africa engage in- A) Mining B) Tourism C) Fishing D) Agriculture
Aside from direct harm, what secondary issue do invasive species present? They may be able to eat all kinds of native organisms. They might introduce other orga
please help me with this​
The point A(-7,5) is reflected over the point (-3,-4) and its image is point B. What are the coordinates of point B?
Hiiio!!Can someone please help me ❤️:D
Fill in the blank:Suppose W is a subspace of ℝ5, and suppose that e1,e3∈W, but e2,e4,e5∉W.What is the strongest statement we can make about the dimension of W:T