Tìm x: (1747 + x) : 5 = 2840

(1747 + x) : 5 = 2840

1747 + x = 14200

x = 14200 -1747

x = 12453

X:5=2840×5

1747+X=14200

X=14200-1747

X=12453

x = 12453