Răspuns :
Răspuns:
(a+50)-38=19×2
(a+50)-38=38
a+50=38+38
a+50= 76
a=76-50
a=26
x+50-38=19×2
x+50-38=38
x+50=38+38
x+50= 76
x=76-50
x=26
Răspuns:
(a+50)-38=19×2
(a+50)-38=38
a+50=38+38
a+50= 76
a=76-50
a=26
x+50-38=19×2
x+50-38=38
x+50=38+38
x+50= 76
x=76-50
x=26