56.7k views
1 vote
Find the value of the expression 4a + 7 when a equals 1/2

User Rushi Shah
by
6.8k points

1 Answer

3 votes

Answer:

9

Step-by-step explanation:

Given the expression:


4a+7

When the value of a =1/2


\begin{gathered} 4a+7=4((1)/(2))+7 \\ =2+7 \\ =9 \end{gathered}

The value of the expression when a=1/2 is 9.

User Brigham
by
6.8k points