Discover the answers you need at Westonci.ca, a dynamic Q&A platform where knowledge is shared freely by a community of experts. Discover a wealth of knowledge from professionals across various disciplines on our user-friendly Q&A platform. Get precise and detailed answers to your questions from a knowledgeable community of experts on our Q&A platform.

Solve for the three variables.
(i)
x-2y+z = -4
-4x+y-2z = 1
2x+2y-z = 10,
We will eliminate the x in this case. Let's pair equation 1 and 2 as well as equations
2 and 3.