Find the values of x, y and z, so as to satisfy the equations: x + y + z = 12; x + y – z = 6; x – y + z = 4.

SSC SSC CGL Tier 1 Easy Linear Equations MCQ

Question

Find the values of x, y and z, so as to satisfy the equations: x + y + z = 12; x + y – z = 6; x – y + z = 4.

Options

A.

x = 5, y = 4, z = –3

B.

x = 5, y = –4, z = 3

C.

x = 5, y = 4, z = 3

D.

x = 5, y = –4, z = –3

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