x+564=1002
x-564=1002
564-x=238
32×x=1792
x÷48=1392
1392÷x=48.
网友回答
解:x+564=1002
x+564-564=1002-564,
????????x=438;
????
??? x-564=1002,
x-564+564=1002+564,
????????x=1566;
????
????564-x=238,
? 564-x+x=238+x,
??? 238+x=564,
238+x-238=564-238,
????????x=326;
???32×x=1792,
32×x÷32=1792÷32,
????????x=56;
????
??? x÷48=1392,
x÷48×48=1392×48,
????????x=66816;
???
?? 1392÷x=48,
1392÷x×x=48×x,
?????
???? 48×x=1392,
?48×x÷48=1392÷48,
?????????x=29.
解析分析:利用等式的基本性质解答即可.
点评:本题主要考查解方程,注意应用等式的性质解答.