(506+11x)÷(24+x)=16.5

来源:学生作业帮助网 编辑:作业帮 时间:2024/04/29 23:06:24

(506+11x)÷(24+x)=16.5
(506+11x)÷(24+x)=16.5

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