Matematika

Pertanyaan

Tolong jawab ya.. pake caranya.. besok sudah dikumpulkan
Tolong jawab ya.. pake caranya.. besok sudah dikumpulkan

1 Jawaban


  • [tex] \frac{1}{4} x + 5 = \frac{1}{3} (2x - 5) \\ \frac{1}{4} x + 5 = \frac{2}{3} x - \frac{5}{3} \\ \frac{1}{4} x - \frac{2}{3} x = - \frac{5}{3} - 5 \\ \frac{3 - 8}{12} x = \frac{ - 5 - 15}{3} \\ \frac{ - 5}{12} x = \frac{ - 20}{3} \\ x = \frac{ - \frac{20}{3} }{ - \frac{5}{12} } \\ x = - \frac{20}{3} \times - \frac{12}{5} \\ x = - 4 \times - 4 \\ x = 16 \\ \\ 2 - x \\ = 2 - 16 \\ = - 14[/tex]

    ☛️ Jadi, jawabannya B.