Question

Jika
2x+6y=10
4x-5y=3

maka tentukan nilai 4x-y



butuh cepet
mohon plissss

Answer 1

Materi : PeRsaMaaN LiNeAR DuA VaRiabeL

y = y
(10 - 2x)/6 = (4x - 3)/5
50 - 10x = 24x - 18
34x = 68
x = 2

y = (4x - 3) / 5
y = 5 / 5
y = 1

HP = { 2 , 1 }

Maka :
» 4x- y
» 8 - 1
» 7

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