The sum of 2 numbers is 70. The difference of these numbers is 24. Write and solve a system of equations to determine the numbers.
Let the two numbers be x and y. We have the following equations:
2x = 94
Divide each side by 2
x = 47
Plug this into (1)
47 + y = 70
Subtract 47 from each side, we have:
y = 23
Let the two numbers be x and y. We have the following equations:
- x + y = 70
- x - y = 24
2x = 94
Divide each side by 2
x = 47
Plug this into (1)
47 + y = 70
Subtract 47 from each side, we have:
y = 23