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3x-y=14 x2~ 6x-2y=28
5y =10
y = 2
2×+y=6
2x+2=6
2x=6-2
2x=4
x=2
hp={2,2}
3x - y = 14 (x2)
sehingga
6x + 3y = 18
6x - 2y = 28 -
5y = -10
y = -10 : 5 = -2
cari x, subtitusikan y
2x + y = 6
2x -2 = 6
2x = 6 + 2
2x = 8
x = 8 : 2
x = 4
HP = {x,y} = {4,-2}