13,44 . x - (1,6 + x) . 0,5 - 3,7 . (x - 0,9) =13,618
=> 13,44x - 0,8 - 0,5x - 3,7x + 3,33 - 13,618 = 0
=> 9,24x - 11,088 = 0
=> 9,24x = 11,088
=> x = 1,2
13,44 . x - (1,6 + x) . 0,5 - 3,7 . (x - 0,9) =13,618
=> 13,44x - 0,8 - 0,5x - 3,7x + 3,33 - 13,618 = 0
=> 9,24x - 11,088 = 0
=> 9,24x = 11,088
=> x = 1,2
13,44 . x - (1,6 + x) . 0,5 - 3,7 . (x - 0,9) =13,618
=> 13,44x - 0,8 - 0,5x - 3,7x + 3,33 - 13,618 = 0
=> 9,24x - 11,088 = 0
=> 9,24x = 11,088
=> x = 1,2
13,44 . x - (1,6 + x) . 0,5 - 3,7 . (x - 0,9) =13,618
=> 13,44x - 0,8 - 0,5x - 3,7x + 3,33 - 13,618 = 0
=> 9,24x - 11,088 = 0
=> 9,24x = 11,088
=> x = 1,2
Nguyễn Huy Thắng lỡ 2 bạn kia biết làm thì s =="