angel35747 angel35747

24-01-2017
Mathematics

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Simplify the linear expressions:
1: 2x + 3 - 5x + 7
2: 3y - 15 - 7y + 19

Respuesta :

Аноним Аноним

24-01-2017

1. -3x +10
2. -4y + 4

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