Pertanyaan

Penyelesaian dari 2 3 ( 5 x − 12 ) = 4 1 ( 6 x + 8 ) adalah….

Penyelesaian dari $\frac{3}{2} (5 x - 12) = \frac{1}{4} (6 x + 8)$ adalah….

Y. Fathoni

Master Teacher

Mahasiswa/Alumni Universitas Negeri Yogyakarta.

Jawaban terverifikasi

Pembahasan

$table attributes columnalign right center left columnspacing 0px end attributes row cell 3 over 2 open parentheses 5 x minus 12 close parentheses end cell equals cell 1 fourth open parentheses 6 x plus 8 close parentheses end cell row cell 15 over 2 x minus 18 end cell equals cell 3 over 2 x plus 2 end cell row cell fraction numerator begin display style 15 end style over denominator begin display style 2 end style end fraction x minus fraction numerator begin display style 3 end style over denominator begin display style 2 end style end fraction x end cell equals cell 2 plus 18 end cell row cell fraction numerator begin display style 12 end style over denominator begin display style 2 end style end fraction x end cell equals 20 row cell 6 x end cell equals 20 row x equals cell 20 over 6 equals 10 over 3 end cell end table$