Question: For the following exercises, solve each system by Gaussian elimination. 0-22 +12 - x- 9 - = 2 + 1 - 2+1 - x- 3

For the following exercises, solve each system by Gaussian elimination.

0-22 +12 - x- 9 - = 2 + 1 - 2+1

0-22 +12 - x- 9 - = 2 + 1 - 2+1 - x- 3 4

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