Question

уравнения 568 - (х - 321) = 389

Answer 1

568-(x - 321) = 389
x - 321 = 568 - 389
x - 321 = 179
x = 321 + 179
x = 500
Ответ : 500

Answer 2

568 - ( x - 321)=389
-x = 389 - 568 -321
-x = -500
x = 500