If 2015x – 2014y =2020 and 2014x – 2015y = 2015 then x + y =(?)
Answers
Answered by
0
Answer:
5
Step-by-step explanation:
2015x - 2014y = 2020 (-)2014x - (+)2015y=2015
____________________________
x+y=5
Hope you understood
Answered by
0
Step-by-step explanation:
by taking coefficients same by solving them we get answer
Attachments:
Similar questions