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4x + 6y = 10 |x3| 12x + 18y = 30
________________________ -
10x = 0
x = 0
4x + 6y = 10
4.0+6y = 10
6y= 10
y= 10/6
y= 5/3
Hp= {0,5/3}
4x+6y=10→x3→ 12x+18y=30(untk y di coret)
10x. =0
x. =10/0
x. =10
untk x=10→4x+6y=10
4(10)+6y=10
40+6y=10
6y. =10-40
6y. = -50
y. = -50/6. = 8,3