Respuesta :

[tex]P\text{ = (g - 9)}\cdot180[/tex]

Dividing by 180 at both sides:

[tex]\frac{P}{180}\text{ = (g - 9)}\cdot\frac{180}{180}[/tex][tex]\frac{P}{180}=\text{ g - 9}[/tex]

Adding 9 at both sides:

[tex]\frac{P}{180}\text{ + 9 = g - 9 + 9}[/tex][tex]g=\frac{P}{180}+9[/tex]