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1" alt="x-1=-x-3, \ x<-3
\\\
x-1=x+3 , \ -3 \leq x \leq 1
\\\
-x+1=x+3, \ x>1" align="absmiddle" class="latex-formula">
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1" alt="2x=-2, \ x<-3
\\\
-1=3 , \ -3 \leq x \leq 1
\\\
-2x=2, \ x>1" align="absmiddle" class="latex-formula">
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1" alt="x=-1, \ x<-3
\\\
-1 \neq 3 , \ -3 \leq x \leq 1
\\\
x=-1, \ x>1" align="absmiddle" class="latex-formula">
Ответ: нет корней