mathleaks.com mathleaks.com Start chapters home Start History history History expand_more
{{ item.displayTitle }}
navigate_next
No history yet!
Progress & Statistics equalizer Progress expand_more
Student
navigate_next
Teacher
navigate_next
Expand menu menu_open Minimize
{{ filterOption.label }}
{{ item.displayTitle }}
{{ item.subject.displayTitle }}
arrow_forward
No results
{{ searchError }}
search
menu_open home
{{ courseTrack.displayTitle }}
{{ statistics.percent }}% Sign in to view progress
{{ printedBook.courseTrack.name }} {{ printedBook.name }}
search Use offline Tools apps
Login account_circle menu_open

Solving Linear Systems

Solving Linear Systems 1.12 - Solution

arrow_back Return to Solving Linear Systems

In step was isolated correctly. In step the expression from step was substituted into the second equation and was solved for correctly. In step was substituted with the value of This is the mistake.

To solve it correctly, we should substitute the with and calculate the value of .
The value of is