4(X+3.4)=32.8

2024-11-26 09:41:50
推荐回答(5个)
回答1:

4(X+3.4)=32.8 解:4X+13.6=32.8 4X+13.6—13.6=32.8—13.6 4X=19.2 4X除以4=19.2÷4 X=4.8

回答2:

两边同时除以4得x+3.4=8.2
两边同时减去3.4得x=4.8

回答3:

x+3.4=32.8/4=8.2,x=8.2-3.4=4.8

回答4:

4(X+3.4)=32.8
4X+4*3.4=32.8
4X=32.8-13.6
X=19.2÷4
X=4.8

回答5:

4x+13.6=32.8
4x=19.2
x=4.8