Expand 4(3z − 7).

To expand the expression 4(3z - 7), distribute the 4 to both terms inside the parentheses:

4 * 3z - 4 * 7

Simplifying this expression, we get:

12z - 28

To expand the expression 4(3z − 7), we need to distribute the 4 to both terms inside the parentheses.

First, we distribute 4 to 3z:

4 * 3z = 12z

Next, we distribute 4 to -7:

4 * -7 = -28

Therefore, the expanded form of 4(3z − 7) is 12z − 28.

To expand the expression 4(3z - 7), we'll use the distributive property.

First, we multiply 4 by each term inside the parentheses.

4 * 3z = 12z
4 * (-7) = -28

So the expanded form of the expression 4(3z - 7) is 12z - 28.