题目内容
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分析:等式的两边同时除以
,然后等式的两边同时乘5即可.
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解答:解:
χ÷5=
χ÷5÷
=
÷
χ÷5=1
χ÷5×5=1×5
χ=5.
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χ÷5=1
χ÷5×5=1×5
χ=5.
点评:本题主要考查解方程,根据等式的性质进行解答即可.
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