Question

2x+y=15 and 3x-2y=12​

Answer 1

Step-by-step explanation:

2x+y=15____(i)

3x-2y=12___(ii)

Multiply eqution(i) by 2

4x+2y=30___(iii)

Add equation ii and iii

3x-2y=12

4x+2y=30

________

7x=42

x=42/7

x=6

Put the value of x in equation(i)

2(6)+y=15

12+y=15

y=15-12

y=3

x=6. y=3