
The sum of two numbers is 38 and their difference is 6. What are the two numbers? Let's start by calling the two numbers we are looking for x and y.
The sum of x and y is 38. In other words, x plus y equals 38 and can be written as equation A:
x + y = 38
The difference between x and y is 6. In other words, x minus y equals 6 and can be written as equation B:
x - y = 6
Now solve equation B for x to get the revised equation B:
x - y = 6
x = 6 + y
Then substitute x in equation A from the revised equation B and then solve for y:
x + y = 38
6 + y + y = 38
6 + 2y = 38
2y = 32
y = 16
Now we know y is 16. Which means that we can substitute y for 16 in equation A and solve for x:
x + y = 38
x + 16 = 38
X = 22
Summary: The sum of two numbers is 38 and their difference is 6. What are the two numbers? Answer: 22 and 16 as proven here:
Sum: 22 + 16 = 38
Difference: 22 - 16 = 6
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The Sum of Two Numbers is 38 and Their Difference is 7
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