Question

X-y=3 and 2x+3y=36 elimination method solve

Answer 1

Step-by-step explanation:

multiply first eqn by 3

3x-3y=9

2x+3y=0

add both,

5x=9

x=9/5

substitute in eqn 1, Y=X-3=-6/5

pls mark brainliest

Answer 2

Answer :

Multiply the equation x- y = 3 by 3

We get , 3x-3y= 9

Add with the second equation,

3x-3y=9

2x+3y=36

= 5x = 45

x = 45/5

x =9

Putting the value of x in equation 1

X-y =3

9-y=3

-y = 3-9

-y = -6

y = 6

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