问题 解答题
解方程:
x
16
=
x-2
8
+1
答案

x
16
=
x-2
8
+1,

x
16
×16=(
x-2
8
+1)×16,

x=(x-2)×2+1×16,

x=2x-4+16,

x=2x+12,

x-12=2x+12-12,

x-12-x=2x-x,

x=-12.

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