We are presented with three separate math problems. Let's define $x$ as the unknown number for each problem. Problem 2: If we multiply a number by 6 and add 1, we get the same answer as when we add 5 to the number and then treble the result. Find this number. Problem 3: If we add 3 to a number and quadruple the result, the answer is 36. What is the number? Problem 4: If you add 5 to a number and then multiply the result by 4, you get the same answer as when you add 1 to the number and then multiply the result by 2. What is the number?
2025/7/16
1. Problem Description
We are presented with three separate math problems. Let's define as the unknown number for each problem.
Problem 2: If we multiply a number by 6 and add 1, we get the same answer as when we add 5 to the number and then treble the result. Find this number.
Problem 3: If we add 3 to a number and quadruple the result, the answer is
3
6. What is the number?
Problem 4: If you add 5 to a number and then multiply the result by 4, you get the same answer as when you add 1 to the number and then multiply the result by
2. What is the number?
2. Solution Steps
Problem 2:
* Translate the word problem into an equation:
* Expand the right side:
* Subtract from both sides:
* Subtract 1 from both sides:
* Divide both sides by 3:
Problem 3:
* Translate the word problem into an equation:
* Expand the left side:
* Subtract 12 from both sides:
* Divide both sides by 4:
Problem 4:
* Translate the word problem into an equation:
* Expand both sides:
* Subtract from both sides:
* Subtract 20 from both sides:
* Divide both sides by 2:
3. Final Answer
Problem 2:
Problem 3:
Problem 4: