46(90-x)=1260(x-30) nilai x adalah?
Matematika
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Pertanyaan
46(90-x)=1260(x-30) nilai x adalah?
2 Jawaban
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1. Jawaban izzatulmuhimah3
4140 - 46x = 1260x - 37800
4140 + 37800 = 1260x + 46x
41940 =1306x
x = 32,11 -
2. Jawaban AlfandyGulo
[tex]46(90 - x) = 1260(x - 30) \\ 4140 - 46x = 1260x - 37800 \\ - 46x - 1260x = - 37800 - 4140\\ - 1306x = - 41940 \\ \\ x = \frac{ - 41940}{ - 1306} \\ \\ x = 32.1[/tex]