4(x-2.2)除以2等于38,怎么解方程?

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4(x-2.2)除以2等于38,怎么解方程?4(x-2.2)除以2等于38,怎么解方程?4(x-2.2)除以2等于38,怎么解方程?4(x-2.2)/2=382(x-2.2)=38x-2.2=19x=

4(x-2.2)除以2等于38,怎么解方程?
4(x-2.2)除以2等于38,怎么解方程?

4(x-2.2)除以2等于38,怎么解方程?
4(x-2.2)/2=38
2(x-2.2)=38
x-2.2=19
x=19+2.2
x=21.2

4(x-2.2)=76
x-2.2=19
x=21.2

38*2/4+2.2=21.2

4(x-2.2)/2=38
2(x-2.2)=38
x-2.2=19
x=19+2.2
x=21.2

[4(x-2.2)/2]=38
4(x-2.2)=76
x-2.2=19
x=21.2