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

2 х - у = 11

х + Зу = - 5

-3

-1

2

4

Question

Guest

Mathematics

9 July, 21:12

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

2 х - у = 11

х + Зу = - 5

-3

-1

2

4

+4

Answers (1)

Know the Answer?

Emmett Warren · Answer 1

First put the first equation in Y = which is:

Y=2x-11

So we can substitute this in for Y.

X+3 (2x-11) = -5

Now solve for X

X+6x-33=-5

7X=28

X=4

What is the x-value in the solution to this system of linear equations?2 х - у = 11х + Зу = - 5-3-124

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

2 х - у = 11

х + Зу = - 5

-3

-1

2

4