Question

'3x-2y 12=0' '2x-3y 15=0' Graph​

Answer 1

Answer:

3x - 2y = 12

2x - 3y = 15

-. +. -

——————

x + y = - 3

x = -3 - y

x = 3y

2x - 3y = 15

2× 3y - 3y = 15

6y - 3y = 15

3y = 15

y= 15 / 3

y = 5

x = 3y

x = 3 × 5

x = 15