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the sum of two numbers is 25. one number is twice the second plus seven. write a system of equation that would solve the question.
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3 votes
the sum of two numbers is 25. one number is twice the second plus seven. write a system of equation that would solve the question.

User Sneep
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1 Answer

4 votes

N=6


equation: 2N+7+N=35

Isolate the variable: 3N+7=25

3N=18

N=6

User WayFarer
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