
The sum of two numbers is 76 and their difference is 2. 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 76. In other words, x plus y equals 76 and can be written as equation A:
x + y = 76
The difference between x and y is 2. In other words, x minus y equals 2 and can be written as equation B:
x - y = 2
Now solve equation B for x to get the revised equation B:
x - y = 2
x = 2 + y
Then substitute x in equation A from the revised equation B and then solve for y:
x + y = 76
2 + y + y = 76
2 + 2y = 76
2y = 74
y = 37
Now we know y is 37. Which means that we can substitute y for 37 in equation A and solve for x:
x + y = 76
x + 37 = 76
X = 39
Summary: The sum of two numbers is 76 and their difference is 2. What are the two numbers? Answer: 39 and 37 as proven here:
Sum: 39 + 37 = 76
Difference: 39 - 37 = 2
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The Sum of Two Numbers is 76 and Their Difference is 3
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