persamaan dua variabel -7x+6y=26 dan -3x-5y=13
Matematika
Sakura08
Pertanyaan
persamaan dua variabel -7x+6y=26 dan -3x-5y=13
1 Jawaban
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1. Jawaban Gamer77
-7x + 6y = 26|x1 |-7x + 6y = 26
-3x - 5y = 13 |x2|-6x - 10y = 26
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.x + 16y = 0
16y = x
-7x + 6y = 26
-112y + 6y = 26
-106y = 26
.y = 26 : -106
= -0.245283
.x = 16y
= -0.245283 x 16
= -3.924528