(x-87)-27=36 решение и проверка
(х-87)-27=36
х-87 = 63
х= 150.
______
(150-87)-27=36
36=36
х-87=36+27
х-87=63
х=63+87
х=150
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Verified answer
(х-87)-27=36
х-87 = 63
х= 150.
______
(150-87)-27=36
36=36
Verified answer
(х-87)-27=36
х-87=36+27
х-87=63
х=63+87
х=150
(150-87)-27=36