y=6x+2. y=3x+1 pakai cara eliminasi dan subtitusi
Matematika
Putrit284
Pertanyaan
y=6x+2. y=3x+1 pakai cara eliminasi dan subtitusi
1 Jawaban
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1. Jawaban idry3
y = 6x + 2
-6x +y =2 ..........(1)
y =3x+1
-3x+y =1 ...............(2)
(1&2) -6x +y =2
-3x +y =1 -
-3x =1
x = 1/-3
-3x +y =1
-3.1/-3 +y =1
1 +y = 1
y =