Given an expression
[tex]-(-9.1d-6f+9.1)[/tex]To distribute the above expression, multiply through by minus sign
[tex]\begin{gathered} -(-9.1d)-(-6f)-(+9.1) \\ 9.1d+6f-9.1 \end{gathered}[/tex]Hence, the equivalent expression by distributing the "-" sign outside the parentheses is
9.1d + 6f -9.1
