If 2x - y = 4 then 6x - 3y = ?
If 2x - y = 4 then 6x - 3y = ? Correct Answer 12
Hints : 2x - y = 4 3(2x - y) = 3 × 4 [ both side 3 multiply] 6x - 3y = 12
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Feb 20, 2025