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Mathematics for IGCSE & O level - Algebraic Manipulation (Section 8 - No. 34)
Expand and simplify: 3(x + 2) - 2x
x + 6
x - 6
5x + 6
5x - 6
Forklaring
3(x + 2) - 2x = 3x + 6 - 2x = x + 6.
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