Answer:
[tex]5+\frac{n}{2}=11[/tex]
[tex]n=12[/tex]
Step-by-step explanation:
The correct question is
Translate the sentence into an equation using n as the unknown number. Then solve the equation for n.
5 increased by half a number is 11
Let
n ----> the unknown number
we know that
The linear equation that represent this situation is
[tex]5+\frac{n}{2}=11[/tex]
solve for n
Multiply by 2 both sides
[tex]10+n=22[/tex]
subtract 10 both sides
[tex]n=22-10[/tex]
[tex]n=12[/tex]