Question

X + 4 =5 HP...?(himpunan penyelesaian)

Answer 1

X + 4= 5
X= 5 - 4
X= 1
hp= {1}

Catatan :
hp= himpunan penyelasian

Answer 2

X + 4 = 5
x       = 5 - 4
x       = 1

HP = 1