2x-y+4=0 dan -6x+y-2=0 bentuk eliminasi
Matematika
dyahputri27
Pertanyaan
2x-y+4=0 dan -6x+y-2=0 bentuk eliminasi
1 Jawaban
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1. Jawaban pantasp07oyksxq
-6x+y-2=0
y = 6x + 2
2x-y+4=0
2x - (6x + 2) + 4 = 0
2x - 6x - 2 + 4 = 0
-4x = -4 + 2
-4x = -2
x = 1/2
2x-y+4=0
2x = y - 4
x = 1/2y - 2
-6x+y-2=0
-6(1/2y - 2) + y = 2
-3y + 12 = 2
-3y = 2 - 12
-3y = -10
y = 10/3