Question

x + 150 = 800 – 440‌ ‌ ‌ ‌ ‌​

Answer 1

x = 880 - 440 - 150
x = 210.

Answer 2

Ответ:

х+150=800-440

х+150=360

х=360-150

х=210

210+150=800-440

360=360