Răspuns :
doar daca=214
618-(x -46):5=214
(x -46):5=618-214
(x-46):5=404
x -46=404x5
x-46=2020
x=2020+46
x=2066
618-(x -46):5=214
(x -46):5=618-214
(x-46):5=404
x -46=404x5
x-46=2020
x=2020+46
x=2066