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

By Admin ReiPosted on October 29, 2022

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

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