allyxd137 allyxd137

14-05-2020
Mathematics

contestada

6x+2y=-2
3x-2y=-5
What is the result of adding these 2 equations?
PLEASE HELP

Respuesta :

Аноним Аноним

18-05-2020

Answer: x=-7/9, y=4/3. (-7/9, 4/3).

Step-by-step explanation: 6x+2y=-2

3x-2y=-5

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

9x=-7

x=-7/9

6(-7/9)+2y=-2

-42/9+2y=-2

2y=-2-(-42/9)

2y=-2+42/9

2y=-18/9+42/9

2y=24/9

y=(24/9)/2

y=(24/9)(1/2)

y=24/18

y=4/3

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