Question

1. 27 - 2b ≤ -6

Explanation:

Step1: Subtract 27 from both sides

$27 - 2b - 27 \leq -6 - 27$
$-2b \leq -33$

Step2: Divide by -2, reverse inequality

$\frac{-2b}{-2} \geq \frac{-33}{-2}$

Answer:

$b \geq \frac{33}{2}$ or $b \geq 16.5$