Решите уравнения:
А)(13/28-х)+17/28=23/28
Б)43/47-(х-21/47)=25/47
Решите прошууууу!!!!!!!!
А)(13/28-х)+17/28=23/28
Б)43/47-(х-21/47)=25/47
Решите прошууууу!!!!!!!!
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Answers & Comments
13/28-х=6/28
х=13/28-6/28
х=7/28=1/4
б)х-21/47=43/47-25/47
х-21/47=18/47
х=18/47+21/47
х=39/47