• Matéria: Matemática
  • Autor: MaraRubia181
  • Perguntado 8 anos atrás

d) 16 ÷ n = -8

e) -7 × n = 42

e) n ÷ 6 = -2

Respostas

respondido por: DanielSantin
1
 d)~ \frac{16}{n} = -8 \\\\ n = \frac{16}{-8} \\\\ n = -2 \\\\\\ e)~-7\cdot n= 42 \\\\ n = \frac{42}{-7} \\\\ n = -6 \\\\\\ f)~ \frac{n}{6} = -2 \\\\ n = -12
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