Bonjour,
2 (x + 3) - (3x - 5) + 6
= 2x + 6 - 3x + 5 + 6
= 2x - 3x + 6 + 6 + 5
= - x + 17
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Bonjour,
2 (x + 3) - (3x - 5) + 6
= 2x + 6 - 3x + 5 + 6
= 2x - 3x + 6 + 6 + 5
= - x + 17