Pertanyaan

Nilai x yang memenuhi persamaan 3 2 x + 8 − 8 4 ( 2 − 3 ( 2 x − 2 ) ) = 12 adalah...

Nilai x yang memenuhi persamaan $\frac{2 x + 8}{3} - \frac{4 ( 2 - 3 ( 2 x - 2 ) )}{8} = 12$ adalah...

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Klaim

N. Rahayu

Master Teacher

Mahasiswa/Alumni Universitas Negeri Jakarta

Jawaban terverifikasi

Pembahasan

$fraction numerator 2 x plus 8 over denominator 3 end fraction minus fraction numerator 4 open parentheses 2 minus 3 open parentheses 2 x minus 2 close parentheses close parentheses over denominator 8 end fraction equals 12 left right double arrow fraction numerator 2 x plus 8 over denominator 3 end fraction minus fraction numerator open parentheses 2 minus 3 open parentheses 2 x minus 2 close parentheses close parentheses over denominator 4 end fraction equals 12 space open parentheses kalikan space 12 close parentheses left right double arrow 4 open parentheses 2 x plus 8 close parentheses minus 3 open parentheses 2 minus 3 open parentheses 2 x minus 2 close parentheses close parentheses equals 144 left right double arrow open parentheses 8 x plus 32 close parentheses minus 3 open parentheses 2 minus 6 x plus 6 close parentheses equals 144 left right double arrow open parentheses 8 x plus 32 close parentheses minus 3 open parentheses 8 minus 6 x close parentheses equals 144 left right double arrow 8 x plus 32 minus 24 plus 18 x equals 144 left right double arrow 26 x plus 8 equals 144 left right double arrow 26 x equals 136 left right double arrow x equals 136 over 26 left right double arrow x equals 68 over 13 left right double arrow x equals 5 3 over 13$