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Mathematics for IGCSE & O level - Algebraic Manipulation (Section 4 - No. 18)

Simplify: -3x + 5y + 2x - y
-x + 4y
-5x + 6y
x - 4y
-5x + 4y

Penjelasan

-3x + 2x + 5y - y = -x + 4y

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