2x - y=-1

3x-2y=1

elimination somebody do this for me

Question

Helena

13 February, 13:17

+2

Answers (2)

Know the Answer?

Pierce Maxwell · Answer 1

-2 (2x-y) = - 1

3x-2y=1

-4x+2y=2

3x-2y=1

-x=3 (x=-3)

(-3,__)

2 (-3) - y=-1

-6-y=-1

-y=-1+6

-y=5

y=-5

so ... (-3,-5)

Desirae Charles · Answer 2

2x-y=-1 (1)

3x-2y=1 (2)

(1) * 2--> 4x-2y=-2 (3)

(3) - (2)

x = - 3

sub x = - 3 into (1)

2 (-3) - y=-1

-6-y=-1

-y=5

y = - 5

2x - y=-13x-2y=1elimination somebody do this for me