Answer:
[tex]x=4[/tex]
Step-by-step explanation:
[tex]Multiply \: each \: term \: in \: −(7−4x)=9 \: by −1[/tex]
[tex]Move \: all \: terms \: not \: containing \: x \\ \: to \: the \: right \: side \: of \: the \: equation. \: [/tex]
[tex] - 4x = - 16[/tex]
[tex]Divide \: each \: term \: by −4 \: and \: \\ simplify.[/tex]
[tex]x=4.[/tex]
