506+11X=16.5x(24+X)怎么解急!快_数学解答

506+11X=16.5x(24+X)怎么解急!快

人气：472 ℃　时间：2020-04-15 15:56:41

解答

506+11X=16.5x(24+X)
506 + 11X = 396 + 16.5X
16.5x - 11x = 506 - 396
5.5x = 110
x = 110 ÷ 5.5
x = 20