SOLUTION: Solve by appropriate method: Thinking of 2 numbers whose sum is 10, and difference is 4. Let X be first number, and let y be second number.

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Question 370580: Solve by appropriate method: Thinking of 2 numbers whose sum is 10, and difference is 4. Let X be first number, and let y be second number.
Answer by ewatrrr(24785)   (Show Source): You can put this solution on YOUR website!

Hi,
Letting x be first number, and let y be second number
x + y = 10
x - y = 4
Solving this system of two equations by adding them together
2x = 14
x = 7
The two numbers are 7 and 3 ( their sum 10)
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