Substitute x with 5: Substitute the value of x with 5 in the function f(x) = 5x - 3. f(5) = 5(5) - 3Perform multiplication: Perform the multiplication within the function. f(5) = 25 - 3Subtract 3: Subtract 3 from 25 to find the value of f(5). f(5) = 22

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$f(x)=5x-3$ $\newline$ $f(5)=$

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Math Problems

Grade 8

Solve equations with variables on both sides

Full solution

f(x)=5x-3

\newline

f(5)=

Substitute $x$ with $5$ : Substitute the value of $x$ with $5$ in the function $f(x) = 5x - 3$ . $\newline$ $f(5) = 5(5) - 3$
Perform multiplication: Perform the multiplication within the function. $f(5) = 25 - 3$
Subtract $3$ : Subtract $3$ from $25$ to find the value of $f(5)$ . $\newline$ $f(5) = 22$