Setup and answer

t = gv - h ; t = 9 , v = 10 , h = -4 , g = ?

plug in the values given for t, v, and h then solve for g by isolating it to one side of the equation using any operations necessary.

9 = g·10 - (-4) ==> 9 = 10g + 4

9 - 4 = 10g + 4 - 4 ==> 5 = 10g

5/10 = 10g/10 ==> 1/2 = g