Question

aflati numarul necunoscut stiind ca : 45+x :3=2017

Answer 1

45+x:3=2017
x:3=2017-45
x:3=1972
x=1972×3
x=5916

Answer 2

$45+x:3=2017 \\ \\ x:3=2017-45=1972 \\ \\ x=1972*3=5916$