Question

Resolva a seguinte inequação: 3 (x+1) – 3 ≤ x+4”

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Answer 1

Resposta:

$3\cdot (x+1)-3 \leq x +4\\\\3x+3-3 \leq x+4\\\\3x\leq x+4\\\\3x-x\leq 4\\\\2x\leq 4\\\\x\leq \frac{4}{2} \\\\x\leq 2$

Explicação passo-a-passo: