(a+3 4/7)-1 2/7=4 3/7

Question

(a+3 4/7)-1 2/7=4 3/7

Answer 1

(a+3 4/7)-1 2/7=4 3/7,

а+3 4/7=4 3/7+1 2/7,

а+3 4/7=5 5/7,

а=5 5/7-3 4/7,

а=2 1/7

Answer 2

(a+3 4/7)-1 2/7=4 3/7

(a+3 4/7)=4 3/7+ 1  2\7

(a+3 4/7)=5   5\7

а=5   5\7  -3  4\7

а=2  1\7