tentukan nilai x [tex] \frac{2}{5} - \frac{3}{x} = \frac{1}{10} [/tex]
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Pertanyaan
tentukan nilai x
[tex] \frac{2}{5} - \frac{3}{x} = \frac{1}{10} [/tex]
[tex] \frac{2}{5} - \frac{3}{x} = \frac{1}{10} [/tex]
1 Jawaban
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1. Jawaban Frostrix
[tex] \frac{2}{5} - \frac{3}{x} = \frac{1}{10}
- \frac{3}{x} = \frac{1}{10} - \frac{2}{5}
= \frac{1 - 4}{10} = - \frac{3}{10} [/tex]
[tex]- \frac{3}{x} = - \frac{3}{10} [/tex]
[tex]\frac{-3}{-3} = \frac{x}{10} [/tex]
1 = [tex] \frac{x}{10} [/tex]
x = 1 × 10
x = 10
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