SOLUTION: I am thinking of two numbers whose sum is 64. If I double the second number and subtract this product from the first, the result is -8. What are the two numbers?
Algebra ->
Customizable Word Problem Solvers
-> Numbers
-> SOLUTION: I am thinking of two numbers whose sum is 64. If I double the second number and subtract this product from the first, the result is -8. What are the two numbers?
Log On
Question 508111: I am thinking of two numbers whose sum is 64. If I double the second number and subtract this product from the first, the result is -8. What are the two numbers? Answer by stanbon(75887) (Show Source):
You can put this solution on YOUR website! I am thinking of two numbers whose sum is 64. If I double the second number and subtract this product from the first, the result is -8. What are the two numbers?
---
Equations:
x + y = 64
x - 2y = -8
----
Subtract and solve for "y":
3y = 72
y = 24
---
Solve for "x":
x + y = 64
x + 24 = 64
x = 40
================
Cheers,
Stan H.
================