Question

If 4x + 5y = 10 and 5x + 4y = 17 then find the value of x+y​

Answer 1

Answer:

x+y= 5-2=3

Step-by-step explanation:

20x+25y=50

20x+16y=68

9y=-18

y=-2

4x=20

x= 5

Answer 2

Answer is x=5

and explanation is in above image