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Naddik [55]
4 years ago
10

Solve for x: 7x + 7 = 21.

Mathematics
2 answers:
ella [17]4 years ago
6 0
7(2)=14
14+7=21
So the answer is 2.
MakcuM [25]4 years ago
3 0

Answer:

2

Step-by-step explanation:

21-7=14

14/7=2

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