Question 4.1.7
  1. I’ve taken a number, multiplied it by $5$, and got $35$. What was the original number? Show answer

  2. I’ve taken a number, added $13$, then divided by $6$, and got $3$. What was the original number? Show answer

  3. I’ve taken a number, multiplied by $4$, subtracted $8$, and got $4$. What was the original number? Show answer