Question

Calculati 0,(2)*x+2,(2)=4,(2)

Answer 1

0,(2)*x+2,(2)=4,(2)
$\frac{2}{9} x+2 \frac{2}{9} =4 \frac{2}{9}$
$\frac{2x}{9} +\frac{20}{9} = \frac{38}{9}$
Inmultim cu 9:
2x+20=38
2x=18
x=9