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Mathematics for IGCSE & O level - Algebraic Manipulation (Section 8 - No. 7)

Simplify the expression: 5x + 3y - 2x + y.
7x + 4y
3x + 4y
7x + 2y
3x + 2y

Объяснение

Combine like terms: (5x - 2x) + (3y + y) = 3x + 4y

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