SOLUTION: How can I use Cramer’s rule to solve for y in the following system of equations. x + 4y – 2z = 3 x + 3y + 7z = 1 2x + 9y + z = 8

Algebra ->  Matrices-and-determiminant -> SOLUTION: How can I use Cramer’s rule to solve for y in the following system of equations. x + 4y – 2z = 3 x + 3y + 7z = 1 2x + 9y + z = 8       Log On


   

Question 326516: How can I use Cramer’s rule to solve for y in the following system of equations.
x + 4y – 2z = 3
x + 3y + 7z = 1
2x + 9y + z = 8

Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
google Cramer's rule.