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Find the value of Y from the system of equations: { X − 2 Y + 2 Z = 16 X − Y + Z = 9 2 X − 3 Y − Z = 9 \begin{cases} X - 2Y + 2Z = 16 \\ X - Y + Z = 9...

SSC SSC CGL Tier 2 Medium Basic algebra MCQ

Question

Find the value of Y from the system of equations:

{X−2Y+2Z=16X−Y+Z=92X−3Y−Z=9\begin{cases} X - 2Y + 2Z = 16 \\ X - Y + Z = 9 \\ 2X - 3Y - Z = 9 \end{cases}

Options

A.

$4$

B.

$2$

C.

−4-4

D.

−3-3

simultaneous equationsalgebralinear equationsssc cgl tier 2

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