aredmond16182 aredmond16182
  • 22-12-2020
  • Mathematics
contestada

12x+5y=34
-6x+5y=3
what do x and y equal

Respuesta :

meredith48034
meredith48034 meredith48034
  • 22-12-2020

Answer:

Step-by-step explanation:

12x + 5y = 34

 6x - 5y = -3

18x = 31

x = 31/18

-6(31/18) + 5y = 3

-31/3 + 5y = 9/3

5y = 40/3

15y = 40

y = 40/15

y = 8/3

(31/18, 8/3)

Answer Link

Otras preguntas

The chemical formula for water, H2O, means that each water molecule contains
what is the number in expanded form 0.00072
Describe a real world situation that can be modeled by the equation 8.35x=4.25x+36.90
f/28=24 f= ? need some help please
105.6 L/h = ___ L/min?
Of the dogs at the dog show , 1/12 were classified as belonging to the hound group. Of the dogs in the hound group, 3/10 were English foxhounds. What fraction o
how to solve 5x+5(7) as a factor expression
TO get a certain shade of green paint, Melissa decides to mix 3 gallons of blue paint with 2 gallons of yellow paint. How much blue paint does Melissa need for
why did pangea break up ?
How many pounds does a cheetah eat per day?