Respuesta :

Answer:

d ≤ - 28

Step-by-step explanation:

Given

[tex]\frac{d}{7}[/tex] + 4 ≤ 0 ( subtract 4 from both sides )

[tex]\frac{d}{7}[/tex] ≤ - 4 ( multiply both sides by 7 to clear the fraction )

d ≤ - 28

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