Solve -9 < 4x + 3 ≤ 19.

Oliver Wilken asked Sep 23, 2023

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Oliver Wilken asked Sep 23, 2023

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20 votes

$-9<4x+3 \leq 19 \\ \\ -12<4x \leq 16 \\ \\ \boxed{-3<x \leq 4}$

Vanomart answered Sep 29, 2023

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