作业帮x-28+0.75=14+4.25怎么解
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x-28+0.75=14+4.25怎么解
x-28+0.75=14+4.25怎么解
x-28+0.75=14+4.25怎么解
x-28+0.75=14+4.25
x=18.25-0.75+28
x=17.5+28
x=45.5
x-28+0.75=14+4.25
x=14+4.25+28-0.75
x=45.5
X=28+14+4.25-0.75
=45.5
左右移项？
x=14+4.25+28-0.75
x=45.5