👤

5 + 2(2x+1)=5(x-1)
rezolvati ecuatiile


Răspuns :

[tex]5+2*(2x+1)=5*(x-1) \\ 5+4x+2=5x-5 \\ 4x+7=5x-5 \\ 4x-5x=-5-7 \\ -x=-12 \\ x=12[/tex]