Решите уравнение:
а)х+11/43=9/12
б)21/34-у=16/51
в)21/78-а=4/39
г)х+36/155=45/62
д)77/89+у=173/178
е)19/21-а=14/210
а)х+11/43=9/12
б)21/34-у=16/51
в)21/78-а=4/39
г)х+36/155=45/62
д)77/89+у=173/178
е)19/21-а=14/210
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