Question

2 X + 3 y=5 3 X + 2y=10 find X + y and x- y​

Answer 1

x+y=3

Step-by-step explanation:

2x+3y=5

3x+2y=10

________

5x+5y=15

then,

x+y=3

Answer 2

Answer:

Question :-

2x+3y=5; 3x+2y=10

Find (x+y) and (x-y)

___________________________

Required Answer:-

Given equations:-

2x+3y=5 -(i)

3x+2y=10 -(ii)

solution:-

Add equation (i) and (ii)

2x+3y=5

+3x+2y=10

_________

5x+5y=15

x+y=3 -[Divide both the side by 5]

___________________________

Now, subtract equation (i) from (ii)

3x+2y=10

2x+ 3y=5

(-) (-) (-)

________

x-y=5

___________________________

Therefore,

value of x+y=3 and value of x-y=5

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Hope it help you :)