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

Answer Link

Otras preguntas

triges A boat departs a port traveling 24 miles due east. The boat then travels 10 5 points miles due south where it reaches its destination. How far is the dep
Help please some one
What’s 208.4 - 127.9 =
PLZZZ HELP!!!!!! What is the time period of the Gupta Empire.
which word has a negative conotation Tell me how you really feel So I know it's really real And won't you let your guard down? If there's a reason you're holdin
Fill in the missing values in the ratio table:
PLEASE HELP ME EASY List three household products that should go to a secure landfill site instead of regular sanitary landfill.
The cost to replace a water pump in a car was $816. This included $381 for the water pump and $87 per hour for labor. How many hours of labor were required to r
78 is 65% of what number?
Is this statement true or false? A chemical reaction is balanced when the number of atoms of each element is the same for both the reactants and the products.