how do I solve a three equation problem using elimanation.
-5x+8y+3z=122
7x-2y-12z=-783
-8x-9y-10z=15 ?
I just want to know how to solve step by step -_-

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

Looking for something else?

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