3 years ago

5n+-3n=-18 solve for n

1 answer:

8 0

Answer:

$\: \: \: \: \: \: \: \: 5n + ( - 3n) = - 18 \\ = > 5n - 3n = - 18 \\ = > 2n = - 18 \\ = > n = \frac{ - 18}{2} \\ = > n = - 9$

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