Question

Решите уравнение (8,3-k) • 47=5,64

Answer 1

8,3-к=5,64:47
8,3-к=0,12
к=8,3-0,12
к=8,18

Answer 2

8,3-к=5,64/47 
к=8,3- (5,64/47) = 8,18