0
125 or 9765625.
x - 25 = 38
x - 25 + 25 = 38 + 25 (add 25 to both sides)
x = 63
x+25=138
subtract both sides of the equation by 25
(x+25)-25=138-25
simplify
x=138-25
x=114
25 x 25 x 25 = 15625
4 x 25 x 27 = (4 x 25) x 27 = 4 x (25 x 27) = (4 x 27) x 25
They all equal 2700.