[tex]Problem: -4x - 5x \leq 18 \\ -4 - 5 = -9 \\ -9 \leq 18 \\ [/tex]
Divide by both sides of the equations by [tex]-9 [/tex] like ↓
[tex] \frac{-9}{-9} \leq \frac{18}{-2} \\ \\ x \leq -2 \\ \\ Answer: x \leq -2 [/tex]
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~MeIsKaitlyn :)