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Umnica [9.8K]
3 years ago
8

Please help me I don’t understand

Mathematics
1 answer:
Airida [17]3 years ago
3 0

Answer:

Step-by-step explanation:

x + 50 + 60 + x + 70 = 180

2x + 180 = 180

2x = 0

x = 0

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