Tolong ya kak^^ MOHON BAtuannya

37. 2k + 4 > 6 + 4k
= 2k - 4k > 6 - 4
= -2k > 2 → × -
= 2k < 2
= k < 2/2
= k < 1 (C)
38. 3(x+1) ≥ 18
= 3x + 3 ≥ 18
= 3x ≥ 18 - 3
= 3x ≥ 15
= x ≥ 15/3
= x ≥ 5 (D)
39. 2(5 - x) = 4(2x - 5)
10 - 2x = 8x - 20
-2x - 8x = -20 - 10
-10x = -30
x = -30/-10
x = 3 (C)