Question 653563
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I've been struggling with this problem.
13n-12 ≤ -8+9n
I don't know how to solve it and put it on a number line. Could you help? Thanks.
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The solutions by  BOTH  @CubeyThePenguin  and  @josgarithmetic are INCORRECT.


I came to bring you the correct solution.


<pre>
    13n - 12 <= -8 + 9n


    4n <= 4


    n <= 1
</pre>

Solved.