tolongbya kakak pakai cara makasih

6/8+54= 68/8

maaf jika salah

[tex] \frac{6}{8} \times x = 54 \\ \frac{6}{8} = \frac{54}{x} \\ 6x = 432 \\ x = \frac{432}{6} \\ x = 72[/tex]