Mathematics for IGCSE & O level - Algebraic Manipulation (Section 7 - No. 24)

Expand and simplify: 4(x - 1) - (2x + 3)

2x - 7

6x - 7

2x + 1

6x + 1

Förklaring

4x - 4 - 2x - 3 = 2x - 7

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