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15 February, 23:12

7n+3=2n+23 show work

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  1. 15 February, 23:33
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    7n + 3 = 2n + 23

    3 + 7n = 2n + 23

    3 + 7n = 23 + 2n

    3 + 7n + - 2n = 23 + 2n + - 2n

    3 + 5n = 23 + 2n + - 2n

    3 + 5n = 23 + 0

    3 + 5n = 23

    3 + - 3 + 5n = 23 + - 3

    3 + - 3 = 0

    0 + 5n = 23 + - 3

    5n = 23 + - 3

    5n = 20

    n = 4

    Step-by-step explanation:

    answer:N=4
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