Answer :

Sure, let's solve the inequality step-by-step.

Given inequality:
[tex]\[ -15 \leq -3y \][/tex]

To isolate [tex]\( y \)[/tex], we need to get rid of the coefficient of [tex]\( y \)[/tex], which is [tex]\(-3\)[/tex]. We do this by dividing both sides of the inequality by [tex]\(-3\)[/tex]. However, it's important to remember that when we divide both sides of an inequality by a negative number, the direction of the inequality sign reverses.

So, let's divide both sides by [tex]\(-3\)[/tex]:

[tex]\[ \frac{-15}{-3} \geq \frac{-3y}{-3} \][/tex]

Simplifying both sides:

[tex]\[ 5 \geq y \][/tex]

Or equivalently, we can write it as:

[tex]\[ y \leq 5 \][/tex]

So the solution to the inequality [tex]\( -15 \leq -3y \)[/tex] is:

[tex]\[ y \leq 5 \][/tex]

This means that [tex]\( y \)[/tex] can take any value that is less than or equal to 5.