6.4*5-4x=2.7怎么解

来源:学生作业帮助网 编辑:六六作业网 时间:2024/07/06 08:55:10
6.4*5-4x=2.7怎么解6.4*5-4x=2.7怎么解6.4*5-4x=2.7怎么解6.4×5-4X=2.732-4X=2.74X=29.3X=7.3256.4*5=3232-2.7=4x=29

6.4*5-4x=2.7怎么解
6.4*5-4x=2.7怎么解

6.4*5-4x=2.7怎么解
6.4×5-4X=2.7
32-4X=2.7
4X=29.3
X=7.325

6.4*5=32
32-2.7=4x=29.3
x=29.3/4=7.325

4x=32-2.7
4x=29.3
x=7.325

6.4*5-4x=2.7
-4x=2.7-6.4*5
-4x=-29.3
x=7.325