解方程4x+1.2x5=28.8

解方程4x+1.2x5=28.8请问怎么写
2025-04-05 21:31:19
推荐回答(3个)
回答1:

4x+1.2x5=28.8
解:4x+6=28.8
4x=28.8-6
4x=22.8
x=5.7

回答2:

4x+6=28.8
4x=28.8-6
4x=22.8
x=5.7

回答3:

4x+1.2x5=28.8
解:4x+6=28.8
4x=28.8-6
4x=22.8
x=22.8÷4
x=5.7