Question

решите уравнение ( x + 4/25 ) -21/50 =34/75


cрочно пожалуйста

Answer 1

(х + 4/25) - 21/50 = 34/75

х + 4/25 = 34/75 + 21/50

х + 4/25 = 68/150 + 63/150

х + 4/25 = 131/150

х = 131/150 - 4/25

х = 131/150 - 24/150

х = 107/150

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Проверка:

(107/150 + 24/150) - 63/150 = 131/150 - 63/150 = 68/150 = 34/75