How do i solve P(g-9)180 for g?

To solve the equation ( P(g - 9) = 180 ) for ( g ), first divide both sides by ( P ) (assuming ( P \neq 0 )):

[ g - 9 = \frac{180}{P} ]

Next, add 9 to both sides to isolate ( g ):

[ g = \frac{180}{P} + 9 ]

This gives you the value of ( g ) in terms of ( P ).