1/3 ( X-5)+4=1/4 (7-X) =……… pakai penyelesaian
Matematika
Yomput
Pertanyaan
1/3 ( X-5)+4=1/4 (7-X) =………
pakai penyelesaian
pakai penyelesaian
1 Jawaban
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1. Jawaban yunzajauhari
1/3 (x-5)+4 = 1/4 (7-x)
(x-5/3) +4 = 7-x / 4
x-5+12/3 = 7-x / 4
x+7/3 = 7-x/4
4x +28 = 21-3x
7x= -7
x= -1