6/x + 7/y= 4, 5/x - 4/y = 23
Answers
Answered by
0
Answer:
I know how to solve that but i think that the question is wrong.
Step-by-step explanation:
sorry
Answered by
0
Step-by-step explanation:
=6/x + 7/y -(5/x - 4/y) = 23- 4
=6/x+7/y- 5/x +4/y =19
Similar questions