Photos 3Х 9 4Х

< Previous photo
Photo - 36
Next photo >
3х 9 4х. 3*(Х+5)=5*(12-Х)-5. 5х-12=х+12. 5х+12=3х. 2х 3х =12.
3*(Х+5)=5*(12-Х)-5. 5х-12=х+12. 5х+12=3х. 2х 3х =12.

See also