Question

2x+y=15 and 3x-2y=12​

Answer 1

2x+y=15 -> Eq.1

3x-2y=12 -> Eq.2

Solving the equations using elimination method:-

Multiplying Eq.1 by 2 we get ...

4x+2y=30

3x-2y=12

7x=42

x=6

Putting x=6 in Eq.1...

2(6)+y=15

y=3