Pertanyaan

Persamaan 2 1 x + 1 3 1 = 3 1 x + 1 . Nilai x − 5 adalah...

Persamaan $\frac{1}{2} x + 1 \frac{1}{3} = \frac{1}{3} x + 1$ . Nilai $x - 5$ adalah... $\;\;$

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Habis dalam

Klaim

G. Albiah

Master Teacher

Mahasiswa/Alumni Universitas Galuh Ciamis

Jawaban terverifikasi

Jawaban

jawaban yang benar adalah D.

Pembahasan

kemudian mencari nilai : Oleh karena itu, jawaban yang benar adalah D.

$table attributes columnalign right center left columnspacing 0px end attributes row cell 1 half x plus 1 1 third end cell equals cell 1 third x plus 1 end cell row cell 1 half x plus fraction numerator open parentheses 1 cross times 3 close parentheses plus 1 over denominator 3 end fraction end cell equals cell 1 third x plus 1 end cell row cell 1 half x plus 4 over 3 end cell equals cell 1 third x plus 1 end cell row cell 1 half x minus 1 third x end cell equals cell 1 minus 4 over 3 end cell row cell fraction numerator 1 cross times 3 over denominator 2 cross times 3 end fraction x minus fraction numerator 1 cross times 2 over denominator 3 cross times 2 end fraction x end cell equals cell fraction numerator 3 minus 4 over denominator 3 end fraction end cell row cell 3 over 6 minus 2 over 6 x end cell equals cell negative 1 third end cell row cell 1 over 6 x end cell equals cell negative 1 third end cell row x equals cell negative 1 third cross times 6 end cell row x equals cell fraction numerator negative 6 over denominator 3 end fraction end cell row x equals cell negative 2 end cell row blank blank blank end table$

kemudian mencari nilai x minus 5 :

table attributes columnalign right center left columnspacing 0px end attributes row cell x minus 5 end cell equals cell left parenthesis negative 2 right parenthesis minus 5 end cell row blank equals cell negative 7 end cell end table

Oleh karena itu, jawaban yang benar adalah D.