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7n+3=2n+23 show work

1 Answer

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Answer:

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

Explanation:

answer:N=4

User Tim Kozak
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