Question

Tìm x

100000 - 30000 - x = 18000 + 40000

Answer 1

=100000 - 30000 - x = 18000 + 40000

= 100000 - 30000 - x = 58000

= 70000 - x = 58000

x = 70000 - 58000

x = 12000

Answer 2

100000 - 30000 - x = 18000 + 40000

70000 - x = 58000

x = 70000 - 58000

x = 12000