1.

By elimination method. 3x + y = -1 and 2x -3y = -8​

Answer»

Answer:

3x+y = -1 -(1)

2X-3y = -8 ------------(2)

equation (1) x 3

9x+3y = -3

2x-3y = -8

----------------

11X = -11

x = -1

Substitute value of x in equation (1),

3(-1)+y = -1

-3+y = -1

y = 3-1

y = 2

x = -1 and y = 2



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