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rezolvati ecuatia de gradul 1;

3-2(x-1)=x+5


Răspuns :

3-2(x-1)=x+5
3-2x-2=x+5
2x-2=x+5+3
2x-2=x+8
2x-x=2+8
x=10

[tex]3-2(x-1)=x+5\\\\ 3-2x-2=x+5\\\\ 2x-x=5-3+2\\\\ \boxed{x=4}.[/tex]