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16-03-2017
Mathematics

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Use the given conditions to write a system of equations. Solve the system and find the numbers. The sum of two numbers is 10. If one number is subtracted from the other, the result is 2. Find the numbers.

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Аноним Аноним

16-03-2017

x + y = 10
x - y = 2

add the equations together
2x = 12
x = 6

6 + y = 10
y = 3

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