Question: help please Question 4 Solve for x. Do NOT solve for the other variables. 2x + y+ z=9 -x- y+z=1 3x - y+z=9 Upload Choose

help please

help please Question 4 Solve for x. Do NOT solve
Question 4 Solve for x. Do NOT solve for the other variables. 2x + y+ z=9 -x- y+z=1 3x - y+z=9 Upload Choose a File

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