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

What are the natural resources in venice,italy?
how do you solve 4a/b divided by 2ac/b
how is a knoll formed
If every positive number has two square roots and you can find the length of the side of a square window by finding a square root of the area, why is there only
how many kilograms is in 12,321grams
Tasha believes that she can rewrite the difference 120 - 36 as a product of the GCF of the 2 numbers and another difference. Is she correct?
The gram formula weight of phosphoric acid is 98.00 g/mol, and the density of 85.0% phosphoric acid is 1.685 g/mL. Could you describe how ...
kilo-  -  1,000deka-  -  10How much larger is a kilo- than a deka-?
what is the value for the expression -5+ 5
what is the solution to 1/3(s-2)=s+4