解方程:1-{m+[3m-(5m-2)]-(m+10)}=0

热心网友

1-{m+[3m-(5m-2)]-(m+10)}=0 {m+[3m-(5m-2)]-(m+10)}=1m+[3m-(5m-2)]-(m+10)=1m+3m-(5m-2)-(m+10)=1m+3m-5m+2-m-10=1-2m-8=12m=-9m=-4.5

热心网友

化简得2m+9=0得m=-4.5

热心网友

1-m-3m+5m-2-m+10=02m+9=0m=-9/2=-4.5