Pertanyaan

15. Himpunan penyelesaian dari 3 x − 2 + 2 2 x − 1 < x + 4 adalah...

15. Himpunan penyelesaian dari $\frac{x - 2}{3} + \frac{2 x - 1}{2} < x + 4$ adalah... $\;$

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Klaim

R. Diah

Master Teacher

Mahasiswa/Alumni Universitas Negeri Malang

Jawaban terverifikasi

Pembahasan

$begin mathsize 14px style fraction numerator x minus 2 over denominator 3 end fraction plus fraction numerator 2 x minus 1 over denominator 2 end fraction less than x plus 4 fraction numerator 2 left parenthesis x minus 2 right parenthesis plus 3 left parenthesis 2 x minus 1 right parenthesis over denominator 6 end fraction less than x plus 4 fraction numerator 2 x minus 4 plus 6 x minus 3 over denominator 6 end fraction less than x plus 4 8 x minus 7 less than 6 left parenthesis x plus 4 right parenthesis 8 x minus 7 less than 6 x plus 24 8 x minus 6 x less than 24 plus 7 2 x less than 31 x less than 31 over 2 end style$