Jika [tex] \frac{x - 4y}{5x + y} = \frac{3}{5} [/tex] Carilah [tex] \frac{ x}{3y} [/tex]
Matematika
KeishaNalani
Pertanyaan
Jika
[tex] \frac{x - 4y}{5x + y} = \frac{3}{5} [/tex]
Carilah
[tex] \frac{ x}{3y} [/tex]
[tex] \frac{x - 4y}{5x + y} = \frac{3}{5} [/tex]
Carilah
[tex] \frac{ x}{3y} [/tex]
1 Jawaban
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1. Jawaban Anonyme
5(x - 4y) = 3(5x + y)
5x - 20y = 15x + 3y
-23y = 10x
x/y = -23/10
3x/(3y) = -23/10
x/(3y) = -23/30