Question

x- 3y = 1 ; 3x -2y = - 4 solve by graphically method​

Answer 1

x - 3y = 1 – (1)

3x - 2y = -4 (2)

Multiply (1) by 2 and (2) by 3, and subtract

2x - 6y - 9x + 6y = 2 + 12

-7x = 14

x = -2

Put x in (1)

-2 - 3y = 1

-3y = 3

y = -1