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6-5:[4-3:(2-2:x)]=1​

Răspuns :

Răspuns:

6-5:4-3:x=1

6-1,25-3:x=1

4,75-3:x=1

1,75:x=1

x=1,75-1

x=75

Răspuns:x=0,5

6-5:[4-3:(2-2:x)]=1​

[tex]-5:[4-3:(2-2:x)]=1-6\\4-3:(2-2:x)=-5:(-5)\\-3:(2-2:x)=1-4\\2-2:x=-3:(-3)\\-2:x=1-2\\x=-1:(-2)\\x=0,5[/tex]