Teaching UP TGT Mock Test Series 2025 Quantitative Aptitude Algebra Linear Equation in 2 or more Variables

If x(x + y - 2z) = 10, y(x + y - 2z) = 20 and 2z(x + y - 2z) = 14, then find the value of (x + y - 2z).

1
4
2
8
3
30
4
16
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