-2x +4y=-6 dan 3x+2y =10
Matematika
meldayanti1234
Pertanyaan
-2x +4y=-6 dan 3x+2y =10
1 Jawaban
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1. Jawaban melianaoktavia14
-2x + 4y =-6 | x1
3x + 2y =10 | x2
-2x + 4y =-6
6x + 4y=20
___________-
-8x =-26
X = -26
__
-8
=26/8
2x+4y=-6
2×26/8 + 4y =-6
26/4 + 4y = -6
4y = -6-26/4
Y =-6-26/4 × 1/4
Y =-6-26/8