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Calcule o valor x na equação do 1° grau: 16x-21=x+9​
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Calcule o valor x na equação do 1° grau: 16x-21=x+9​

User Bonono
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1 Answer

5 votes

Answer:

16x-21=x+9

15x=30

x=2

eu acho que e nao sei mais o outro cara respondeu ali

Explanation:

User Eddyparkinson
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7.2k points
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