[tex] \frac{4}{9(x+3)} = g
[/tex]
[tex] \frac{4(x+3)}{9} =g[/tex]
[tex]4(x+3)=g*9[/tex] [tex]||Multiply- both -sides -by-\ \textgreater \ 9||[/tex]
[tex]4(x+3)=9g[/tex] [tex]||Regroup -terms||[/tex]
[tex]x+3= \frac{9g}{4} [/tex] [tex]||Divide- both -sides- by-\ \textgreater \ 4||[/tex]
[tex]x= \frac{9g}{4} -3[/tex]