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Add. Use models if needed. (4x – 12) + (–x + 7)
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Add. Use models if needed. (4x – 12) + (–x + 7)

User Marcelo Fonseca
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6.4k points

2 Answers

4 votes
The first answer is correct
User Kevinfahy
by
6.2k points
3 votes
4x - 12 - x + 7
3x - 5
Your answer is 3x - 5
User Peter Wateber
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6.5k points
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