Help?

@Rom don't you need to apply the -1 to both sides of the inequality?

$-4 \le 2x+1 \le 6$

$-5 \le 2x \le 5$

$-\frac{3}{2} \le x \le \frac{5}{2}$

$x \in \{-2, -1, 0, 1, 2, \}$

$\text {5 integers satisfy the inequality}$

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