题目内容
x-
x-
=1.
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分析:先化简,再依据等式的性质,两边同时加
,最后同时除以
求解.
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解答:解:x-
x-
=1,
x-
=1,
x-
+
=1+
,
x÷
=
÷
,
x=4.
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x=4.
点评:本题主要考查学生依据等式的性质解方程的能力.
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