2x + 3y = 10 dan 6x + y =-2
Matematika
widyanurul196p4lvri
Pertanyaan
2x + 3y = 10 dan 6x + y =-2
2 Jawaban
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1. Jawaban Ellevien
2x + 3y = 10 | .1 |
6x + y = -2 | .3 |
2x + 3y = 10
18x + 3y = -6
--------------------- -
-16x = 16
x = -1
2x + 3y = 10
2(-1) + 3y = 10
-2 + 3y = 10
3y = 12
y = 12/3
y = 4
semoga membantu -
2. Jawaban QeisArifin
Matematika
Jawaban :
X = -1
Y = 4
Pembahasan :
2x + 3y = 10 | × 1
6x + y = -2 | × 3
------------------
2x + 3y = 10
18x + 3y = -6
------------------ -
-16x = 16
x = -1
6x + y = -2
-6 + y = -2
y = 4