Jawapan

2016-05-03T18:55:41+08:00
Just use substitution method

3g-h=-11 ~(1)
g+ (3/2)h
= (11/2)  ~(2)

(1) 
h=11+3g

(2) multiple by 2 for both sides
2g+3h=11 ~(3)

(1) into (3)
2g+3(11+3g)=11
solved, g=-2

then, subs g=-2 into (1)
will got h=5








macam mana nak buat??
susah betul nak type math