Răspuns :
a+124×84=230×65
a+124×84=14950
a+10416=14950
a=14950-10416
a=4534
VERIFICARE
4534+124×84=14950
SUCCES
a+124×84=14950
a+10416=14950
a=14950-10416
a=4534
VERIFICARE
4534+124×84=14950
SUCCES