x-y=8&y=3 y=x+1&y=3x-y
Matematika
21412
Pertanyaan
x-y=8&y=3
y=x+1&y=3x-y
y=x+1&y=3x-y
1 Jawaban
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1. Jawaban yuniretno1
X-y = 8
Y= 3
Substitusi kan y nya
X-3= 8
X=11
Y= x+1
Y=3x-y
Y=Y
X+1 = 3x - (x+1)
X-3x+x = -1 -1
-x = -2
X= 2
Y= 2+1 =3