Equation

(1/4)p + (2/3)p + (4/9) = 0   →  multiply both sides by the common denominator 36

36[(1/4)p + (2/3)p + (4/9)] = 36(0)  →  

9p + 24p + 16 = 0   → 33p = - 16   →     p = - 16/33


return