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Respondido

2 (x + 1) ≤ 2 (3 – x)

Resposta :

[tex]2 (x + 1) \leq 2 (3 - x)[/tex]

[tex]2x+2\leq 6-2x[/tex]

[tex]2x+2x\leq 6-2[/tex]

[tex]4x\leq 4[/tex]

[tex]x\leq 1[/tex]

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