Answer :

To solve the inequality [tex]\(-3t \geq 39\)[/tex] for [tex]\(t\)[/tex], follow these steps:

1. Identify the inequality:
The given inequality is:
[tex]\[ -3t \geq 39 \][/tex]

2. Isolate the variable [tex]\(t\)[/tex]:
To isolate [tex]\(t\)[/tex], we need to divide both sides of the inequality by -3. It's important to remember that when you divide or multiply both sides of an inequality by a negative number, you must reverse the direction of the inequality.

3. Divide both sides by -3:
[tex]\[ t \leq \frac{39}{-3} \][/tex]

4. Simplify the fraction:
Calculate the value of [tex]\(\frac{39}{-3}\)[/tex]:
[tex]\[ \frac{39}{-3} = -13 \][/tex]

5. Write the final inequality:
After simplification, the inequality is:
[tex]\[ t \leq -13 \][/tex]

So, the solution to the inequality [tex]\(-3t \geq 39\)[/tex] is:
[tex]\[ t \leq -13 \][/tex]