To find the value of \( 7x + 24 \) when \( x = 3 \), substitute 3 for \( x \):
\[ 7(3) + 24 \]
Calculating this gives:
\[ 21 + 24 = 45 \]
Therefore, the value of \( 7x + 24 \) when \( x = 3 \) is \( 45 \).
1 answer
To find the value of \( 7x + 24 \) when \( x = 3 \), substitute 3 for \( x \):
\[ 7(3) + 24 \]
Calculating this gives:
\[ 21 + 24 = 45 \]
Therefore, the value of \( 7x + 24 \) when \( x = 3 \) is \( 45 \).