SOLUTION: Solve the following equations using Cramer’s rule: 3x + 2y + 2z = 7 x + 4y + 4z = 9 6x + 2y + 6z = 14

Algebra ->  Matrices-and-determiminant -> SOLUTION: Solve the following equations using Cramer’s rule: 3x + 2y + 2z = 7 x + 4y + 4z = 9 6x + 2y + 6z = 14       Log On


   

Question 663143: Solve the following equations using Cramer’s rule:
3x + 2y + 2z = 7
x + 4y + 4z = 9
6x + 2y + 6z = 14
Answer by lynnlo(4176) About Me  (Show Source):