Question

2-4×|2×-1|+2=-|2×-1|-1 LINILE DREPRE SUNT PARANTEZE DREPTE
am nevoie urgent​

Answer 1

Răspuns:

x=1

Explicație pas cu pas:

2-4(2x-1)+2-(2x-1)=-1=-4(2x-1)-(2x-1)=-1-2-2=(-4-1)x(2x-1)=-1-2-2=-5(2x-1)=-1-2-2=2x-1=$\frac{1}{5\\}$+$\frac{2}{5}$+$\frac{2}{5}$=2x-1=1=2x=1+1=2x=2=x=1