题目内容
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分析:先化简方程,再依据等式的性质,方程两边同时除以
求解.
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解答:解:
x=50-4÷
,
x=50-32,
x=18,
x÷
=18÷
,
x=108.
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x=108.
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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