IDNLearn.com offers a collaborative platform for sharing and gaining knowledge. Our Q&A platform offers reliable and thorough answers to ensure you have the information you need to succeed in any situation.

The sum of two numbers is 37 and the difference is 9. What are the numbers?
Larger number:
Smaller number:


Sagot :

To find the two numbers, let's use the information provided:

We know:
1. The sum of the two numbers is 37.
2. The difference of the two numbers is 9.

Let's call the two numbers [tex]\(x\)[/tex] and [tex]\(y\)[/tex], where [tex]\(x\)[/tex] is the larger number, and [tex]\(y\)[/tex] is the smaller number.

We can write two equations based on the information given:
[tex]\[ x + y = 37 \quad \text{(Equation 1)} \][/tex]
[tex]\[ x - y = 9 \quad \text{(Equation 2)} \][/tex]

### Step-by-Step Solution:

1. Add the two equations to eliminate [tex]\(y\)[/tex]:
[tex]\[ (x + y) + (x - y) = 37 + 9 \][/tex]
[tex]\[ x + y + x - y = 46 \][/tex]
[tex]\[ 2x = 46 \][/tex]

2. Solve for [tex]\(x\)[/tex]:
[tex]\[ x = \frac{46}{2} \][/tex]
[tex]\[ x = 23 \][/tex]

So, the larger number [tex]\(x\)[/tex] is 23.

3. Substitute [tex]\(x = 23\)[/tex] back into Equation 1 to find [tex]\(y\)[/tex]:
[tex]\[ 23 + y = 37 \][/tex]
[tex]\[ y = 37 - 23 \][/tex]
[tex]\[ y = 14 \][/tex]

So, the smaller number [tex]\(y\)[/tex] is 14.

### Conclusion

The two numbers are:
- Larger number: 23
- Smaller number: 14