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###### In Exercises 19-26, pivot the system about the circled element: 3 19 20. 2221_22.852 23 212` 532 8324.4 233 [2 25_ 4 0 3 5 6 2 -43526. 032 3_1

In Exercises 19-26, pivot the system about the circled element: 3 19 20. 2 2 21_ 22. 8 5 2 23 2 12` 5 3 2 8 3 24. 4 2 3 3 [2 25_ 4 0 3 5 6 2 -4 3 5 26. 0 3 2 3 _1

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