3.8x+5.2x=19.98

来源:学生作业帮助网 编辑:六六作业网 时间:2024/05/29 13:15:38
3.8x+5.2x=19.983.8x+5.2x=19.983.8x+5.2x=19.983.8x+5.2x=19.98(3.8+5.2)x=19.989x=19.98x=2.22

3.8x+5.2x=19.98
3.8x+5.2x=19.98

3.8x+5.2x=19.98
3.8x+5.2x=19.98
(3.8+5.2)x=19.98
9x=19.98
x=2.22