Question

Решите Уровнения 5647-y=70*6 и x-678=784:7

Answer 1

5647-y=70*6

у=5647-420=5227

 

и

x-678=784:7

х=112+678=790

Answer 2

5647-y=420

y=5647-420

y=5227

 

x-678=112

x=678+112

x=790