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(5,3)
semoga bermanfaat....
x - y = 2 diklikan 2
2x +3y = 19
2x - 2y = 4 semua di kurangkan dari ruas kanan / kiri
⇒5y = 15
y= 15/5
y = 3
⇒ 2x + 3y = 19
2x + 3.3=19
2x= 19-9
x = 10/2
x= 5
jadi x=5 dn y=3