Need help! To write an equation, you have to make one up but it has to be true.

We have the following:
a)
the equation would be:
[tex]2x+2x+2x+2x+2x=11[/tex]b)
solving x of the equation
[tex]\begin{gathered} 10x=11 \\ x=\frac{11}{10} \\ x=1.1 \end{gathered}[/tex]