• Matéria: Matemática
  • Autor: rafalindinhaawn
  • Perguntado 9 anos atrás

Resolva a equação :
y/3 + y/5 = 10 ?

Respostas

respondido por: Verkylen
9
\dfrac{y}{3}+\dfrac{y}{5}=10\\\\\\\dfrac{5y+3y}{15}=10\\\\8y=150\\\\y=\dfrac{150}{8}\\\\y=18,75\\\\\\\boxed{S=\{18{,}75\}}
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