题目内容
求未知数.
8.5-8ⅹ=0.6
:
=
:ⅹ
8.5-8ⅹ=0.6
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(1)8.5-8x=0.6,
8.5-8x+8x=0.6+8x,
8x+0.6=8.5,
8x+0.6-0.6=8.5-0.6,
8x=7.9,
8x÷8=7.9÷8,
x=0.9875;
(2)
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x=
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