SOLUTION: I am having a hard time with Matrices and Determinants. Here's the problem I'm having a lot of trouble with: Solve the following system of equations x-2y=5 & -3x+2y=7..... I go

Algebra ->  Matrices-and-determiminant -> SOLUTION: I am having a hard time with Matrices and Determinants. Here's the problem I'm having a lot of trouble with: Solve the following system of equations x-2y=5 & -3x+2y=7..... I go      Log On


   



Question 23322: I am having a hard time with Matrices and Determinants. Here's the problem I'm having a lot of trouble with: Solve the following system of equations
x-2y=5 & -3x+2y=7..... I got x= -6 and y=-11/2, but my test said it was wrong, can anyone explain whats going on here???

Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
Use Google to find the site "Math World determinants"