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Add. Use models if needed. (-3x - 7) + (4x + 7)

Add. Use models if needed. (-3x - 7) + (4x + 7)
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2 votes
Add. Use models if needed. (-3x - 7) + (4x + 7)

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User Lexandro
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8.9k points

2 Answers

3 votes
(-3x-7)+(4x+7) = -3x-7+4x+7 = -3x+4x = x
answered
User Seoman
by
7.8k points
5 votes

-3x-7+4x+7

Negative -7 and positive 7 will give you 0.

So we're left with x. Therefore, the answer is x.

answered
User King King
by
8.1k points
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