Give+an+example+of+a+system+of+3+equations+with+3+unknowns. +Ask+your+classmate+to+demonstrate+how+to+use+Cramer's+Rule+to+solve+for+one+variable+Set3

x+y+z=-2 3x+2z=0 5y-3z=4

Explain how you would use Cramers rule and then solve for X

A: First you would set up a three by three matrix using the values of x, y and z the you multiply those numbers by the 3x1 answer matrix. The numbers you get will be the answer for all three variables. x=2