diketahui 2 per 3kurung buka 6x kurangi 9 kurung tutup sama dengan 1per2 kurung buka 4x +8 kurung tutup.nilai x+10

[tex] \frac{2}{3} (6x - 9) = \frac{1}{2} (4x + 8) \\ 4(6x - 9) = 3(4x + 8) \\ 24x - 36 = 12x + 24 \\ 12x = 60 \\ x = \frac{60}{12} = 5 \\ x + 10 = 15[/tex]