What is the value of the expression below when z=4 ? 7z-4 Answer:

Identify Variable and Value: Identify the given variable and its value. We are given that z = 4.Substitute Value into Expression: Substitute the value of z into the expression. The expression is 7z - 4, so we replace z with 4: 7(4) - 4.Perform Multiplication: Perform the multiplication part of the expression. Calculate 7 times 4, which equals 28: 7(4) = 28.Perform Subtraction: Perform the subtraction part of the expression. Subtract 4 from 28, which equals 24: 28 - 4 = 24.

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What is the value of the expression below when
z=4 ?

7z-4
Answer:

What is the value of the expression below when $z=4$ ? $\newline$ $7 z-4$ $\newline$ Answer:

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Q. What is the value of the expression below when

z=4

\newline

7 z-4

\newline

Answer:

Identify Variable and Value: Identify the given variable and its value. $\newline$ We are given that $z = 4$ .
Substitute Value into Expression: Substitute the value of $z$ into the expression. $\newline$ The expression is $7z - 4$ , so we replace $z$ with $4$ : $7(4) - 4$ .
Perform Multiplication: Perform the multiplication part of the expression. $\newline$ Calculate $7$ times $4$ , which equals $28$ : $7(4) = 28$ .
Perform Subtraction: Perform the subtraction part of the expression. $\newline$ Subtract $4$ from $28$ , which equals $24$ : $28 - 4 = 24$ .