SOLUTION: If the set of equations 6x-21=3y and y=-2x+13 is solved by determinants, the values of x and y are represented as?

Algebra ->  Matrices-and-determiminant -> SOLUTION: If the set of equations 6x-21=3y and y=-2x+13 is solved by determinants, the values of x and y are represented as?      Log On


   



Question 1064834: If the set of equations 6x-21=3y and y=-2x+13 is solved by determinants, the values of x and y are represented as?
Found 2 solutions by Fombitz, Boreal:
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
A column matrix?


Answer by Boreal(15235) About Me  (Show Source):
You can put this solution on YOUR website!
rewrite as
6x-3y=21
2x+y=13
det 6 -3 21
====2 1 13