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1973 Canadian MO Problems/Problem 2

Revision as of 16:49, 8 October 2014 by Timneh (talk | contribs) (→‎Problem)

Problem

Find all real numbers that satisfy the equation $|x+3|-|x-1|=x+1$. (Note: $|a| = a$ if $a\ge 0; |a|=-a$ if $a<0$.)

Solution

See also

1973 Canadian MO (Problems)
Preceded by
Problem 1 		1 • 2 • 3 • 4 • 5 Followed by
Problem 3
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