6.4*5-4x=2.7怎么解
问题描述:
6.4*5-4x=2.7怎么解
答
6.4*5-4x=2.7
-4x=2.7-6.4*5
-4x=-29.3
x=7.325
答
4x=32-2.7
4x=29.3
x=7.325
答
6.4×5-4X=2.7
32-4X=2.7
4X=29.3
X=7.325
答
6.4*5=32
32-2.7=4x=29.3
x=29.3/4=7.325