Company X has an expected return of $6\mathrm{.}9\%.$ The risk$-$free rate is $4\mathrm{.}1\%,$ and the market risk premium $($or equity risk premium$)$ is $9\%.$ If the beta of company X is twice its current beta $($keeping other variables unchanged$),$ what will be the expected return of company X $($round to one decimal place$)?$