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  3. 4x-2y-2z=2 -x-5y+2z=-8 4x-5y+z=11 please make sure

4x-2y-2z=2 -x-5y+2z=-8 4x-5y+z=11 Please make sure you show all steps numerically, becuse I want to be sure I know...

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Question

Basic Math

4x-2y-2z=2
-x-5y+2z=-8
4x-5y+z=11

Please make sure you show all steps numerically,becuse I want to be sure I know how to arrive at the samenumbers.

Answer & Explanation Solved by verified expert
3.9 Ratings (371 Votes)
4 2 2 2 1 5 2 8 4 5 1 11 multiply the 1st row by 14 1 1 2 1 2 1 2 1 5 2 8 4 5 1 11 add 1 times the 1st row to the 2nd row 1 1 2 1 2 1    See Answer
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