Question

Реши уравнение    (Х-87)-27=36

Answer 1

(x-87)-27=36
x-87=36+27
x-87=63
x=63+87
x=150
(150-87)-27=63-27=36
36=36
Ответ:150

Answer 2

(x-87)-27=36
x-87=36+27
x-87=63
x=63+87
x=150
(150-87)-27=63-27=36
36=36
Ответ:150