Use the matrix tool to find a solution to the systems of equations. Solve for x.
3x-y-2z=-3
x+2y+z=-7
2x-y+5z=12

Hey! We 've verified this expert answer for you, click below to unlock the details :)

I got my questions answered at brainly.com in under 10 minutes. Go to brainly.com now for free help!

Matrix tool? From what? A graphing calculator? Or something like mathway?

its an arrangment of columns and rows such as
0 0 0|0
0 0 0|0
0 0 0|0

Looking for something else?

Not the answer you are looking for? Search for more explanations.

## More answers

Looking for something else?

Not the answer you are looking for? Search for more explanations.