How do you solve $2 n + 7 n \leq - 9$ $2n + 7n \leq - 9$ ?

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Answer 1 · 2017-09-02T20:16:42

$n \leq - 1$ $n<=-1$

First add 2n and 7n to make 9n.

$9 n \leq - 9$ $9n<=-9$

Then, divide by 9 to isolate n.

$n \leq - 1$ $n<=-1$

How do you solve 2n+7n≤−92n + 7n \leq - 9?