4/5*(1/2+1/3)/5/6
2 = 1/ 2x
45+2
find an equation for the inverse for each of the following relations y=-5/8x+10
7/8+(3/4-1/8)*4/5
-6 \cdot f(-3) - 5 \cdot g(-7) =
4/8/2/6
{-p-q-r+(r-p)}
(3x+1)(x-2)(x+3)-(x-2)(2x+1)(x-4)