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22 January, 23:18

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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  1. 22 January, 23:24
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    N=6

    equation: 2N+7+N=35

    Isolate the variable: 3N+7=25

    3N=18

    N=6
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