Rozwiąż równanie: ( na osi liczbowej też)
1-|x+5|=0
1-|x+5|=01- = 0 |-1- = -1 |*-1 =1 |*x+51= x+5 |-5-4=x-4
x-5=-1
x= -1+5
x=4
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1-|x+5|=0
1- = 0 |-1
- = -1 |*-1
=1 |*x+5
1= x+5 |-5
-4=x
-4
1-|x+5|=0
x-5=-1
x= -1+5
x=4