Como faço para criar uma balança para explicar equações do 1º grau para meus alunos?

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[translation] How do I create a scale to explain 1st degree equations to my students?

Capturar9




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Please show us what the equation states.

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I think Jardel is concerned for such demonstration, to solve equalities

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I got it from https://app.pandai.org/simulation/play/equality-explorer-ba/KSSR-Y3-MT-01-08

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