Question: Solve the system of linear equations and check any solutions algebraically. 1. 2. [5 12 + 7z %3D 16 + 7z 7y + 4z (3

Solve the system of linear equations and check any solutions algebraically.
1.

[5х — 12у + 7z %3D 16 + 7z 7y + 4z (3х — E 9

2.

(2r + 5y – 19z = 34 19г %3D \ 3х + 8y — 31z %3D 54

[5 12 + 7z %3D 16 + 7z 7y + 4z (3 E 9 (2r + 5y 19z = 34 19 %3D \ 3 + 8y 31z %3D 54

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