已知abc=1,则关于x的方程
++=2012的解为______.
人气:340 ℃ 时间:2019-09-21 06:44:02
解答
∵abc=1,
∴ab=
,bc=
,
∴
=
=
,
=
=
,
∴
=
,
∴关于x的方程
++=2012即(
+
+
)x=2012,
即(
+
+
)x=2012,
x=2012,
∴x=2012.
故答案是:x=2012.
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