-5x+y=4x-12y+6 5x-5(y+1)=2(3y-1)+3x+20
Matematika
lalisa04
Pertanyaan
-5x+y=4x-12y+6
5x-5(y+1)=2(3y-1)+3x+20
5x-5(y+1)=2(3y-1)+3x+20
1 Jawaban
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1. Jawaban mariani02021975
-5x + y = 4x -12y + 6
-5x - 4x + y +12y = 6
-9x + 13y = 6
13y = 9x + 6
y = 9/13 x + 6/13
5x - 5(y + 1) = 2(3y - 1) + 3x + 20
5x - 5y - 5 = 6y - 2 + 3x + 20
5x - 3x - 5y - 6y = 20 - 2 + 5
2x - 11y = 23
-11y = -2x + 23
y = 2/11 x - 23/11