Question

if 2x+3y=10 and 3x+2y15 find x+y plz it's urgent ​

Answer 1

Answer:

2x+3y=10⋯(i)

3x−y=4

y=3x−4⋯(ii)

using (i) & (ii)

2x+3(3x−4)=10

2x+9x−12=10

11x=22

x=2

Answer 2

Answer:

Let 2x+3y=5 ...(i)

and 3x+2y=10 ...(ii)

Then,

(ii)−(i) gives x−y=5

Therefore, x−y=5