Question

[nguyễn trung dũng]

x + 20 = 50 +70 + 60

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Answer 1

[nguyen thi lan huong]

x + 20 = 50 + 70 + 60

x  +20 = 180

x = 180 - 20

x = 160

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Answer 2

[Barack Obama]

x = 180 - 20

x = 160