no 57, pake cara, mohon di jawab dengan benar

4x + 8 > 42/p + 3x/p
4px + 8p > 42 + 3x
(4p-3)x > 42-8p
x > (42-8p)/(4p-3)
x > 2
(42-8p)/(4p-3) = 2
42-8p = 8p-6
16p = 48
p = 3(C)