tolong bantu jawab ya, pakai cara

F1x = 5 cos 37 = 5 x 0,8 = 4 N
F1y = 5 sin 37 = 5 x 0,6= 3 N
F2 = 8 N
F3 = 7 N

sb-x = F1x - F2 = 4 - 8 = -4 N -> 4 N ke kiri
sb-y = F1y - F3 = 3 - 7 = -4 N -> 4 N ke bawah
resultan = √((4)² + (4)²) = √32 = 4√2 N

#maaf jika salah semoga membanti