Question

-3x + 2y = -8 yang berhimpunan {_,2} ?

Answer 1

-3x + 2y = -8
-3x + 2.2 = -8
-3x + 4 = -8
-3x = -8 -4
-3x = -12
x = -12/-3
x= 4

HP {4,2}