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Factor -6 out of 18z - 15.

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Final answer:

To factor -6 out of 18z - 15, divide each term by -6, resulting in -6(-3z + 2.5).

Step-by-step explanation:

To factor -6 out of the expression 18z - 15, we are looking for the greatest common factor (GCF) of the two terms, which is 3. However, since the question asks to factor out -6 specifically, we will go through the steps to factor -6 out of the given expression.

The expression 18z - 15 can be factored by -6 as follows:

Divide each term by -6.

18z divided by -6 is -3z.

-15 divided by -6 is 2.5 or ½5.

The factored expression is -6(-3z + 2.5).

User Irmantas
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