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The sum of two numbers is 18. There difference is eight. If the numbers are x and y, write a system of equations to describe their sum and their difference.
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The sum of two numbers is 18. There difference is eight. If the numbers are x and y, write a system of equations to describe their sum and their difference.

User AntonDelprado
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1 Answer

6 votes
x=13

y=5

13-5=8
13+5=18
User Rrrokhtar
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