Question

DAU COROANA!
(×+282-75):2=208
prin metoda mersului invers

Answer 1

x+282-75=208x2
x+282=416+75
x=491-282
x=209

Answer 2

          Ф$RASPUNS :$
  
      [tex] ( x + 282 - 75 ) : 2 = 208 =\ \textgreater \ x + 282 - 75 = 208 * 2 =\ \textgreater \ x + 282 - 75 = 416 = \ \textgreater \ x + 282 = 416 + 75 =\ \textgreater \ x + 282 = 491 =\ \textgreater \ x = 491 - 282 =\ \textgreater \ x = 209 =\ \textgreater \ S = { 209 } [/tex]