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Kosovo MO 2010 Grade 9, Problem 1
Kosovo MO 2010 Grade 9, Problem 1
Source: Kosovo MO 2010 Grade 9, Problem 1
June 7, 2021
algebra
Problem Statement
Solve the equation
∣
x
+
1
∣
−
∣
x
−
1
∣
=
2
|x+1|-|x-1|=2
∣
x
+
1∣
−
∣
x
−
1∣
=
2
.
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