(2020 - 1414) : (x - 5 × 13 × 31) = 101
606 : (x - 2015) = 101
606 = 101 × (x - 2015)
6 = x - 2015
- x = - 2015 - 5
- x = - 2021
x = 2021
(2020 - 1414) : (x - 5 × 13 × 31) = 101
606 : (x - 2015) = 101
606 = 101 × (x - 2015)
6 = x - 2015
- x = - 2015 - 5
- x = - 2021
x = 2021