5x - 3y =0 dan 2x +4y =-26
Matematika
Adindaaurelia
Pertanyaan
5x - 3y =0 dan 2x +4y =-26
1 Jawaban
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1. Jawaban FidyFrs
5x-3y=0 | x2 | 10x-6y=0
2x+4y=-26 | x5 | 10x+20y=-130
------------------------ _
-26y=130
y = -5
Substitusikan y=-5
=> 5x-(-5)=0
=> 5x+5=0
=> 5x = -5
X = -1
Hp = {-1,-5}