patiencegunter patiencegunter
  • 13-05-2019
  • Mathematics
contestada

What is the solution to this system of liner inequality 3x-2y=14,5×+y=32​

Respuesta :

Аноним Аноним
  • 13-05-2019

My work is shown up above in first picture.

Second picture is checking my answer.

Ver imagen Аноним
Ver imagen Аноним
Answer Link
carlosego
carlosego carlosego
  • 14-05-2019

For this case we have a system of two equations with two unknowns:

[tex]3x-2y = 14\\5x + y = 32[/tex]

We multiply the second equation by 2:

[tex]3x-2y = 14\\10x + 2y = 64[/tex]

We add the equations:

[tex]13x = 78\\x = \frac {78} {13}\\x = 6[/tex]

We substitute the value of "x" in the following equation, and we clear the value of "y":

[tex]5 (6) + y = 32\\30 + y = 32\\y = 32-30\\y = 2[/tex]

So, the solution is: (6,2)

ANswer:

(6,2)

Answer Link

Otras preguntas

What is two thirds of 120?
What are the two largest ethnic groups in the united states today?
How did the formation of alliances affect the outbreak of war?
1/7(x+21)=-6 answer ?
What is the value of 1-18+25 if you subtract then add? If you add then subtract?Why is order of operations necessary?
The most commonly spoken language in the Fertile Crescent around the time of Jesus was
How does the saguaro cactus take advantage of rare, brief rainfall?
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 ...
how many kilograms is in 12,321grams
An experiment consists of rolling two fair number cubes. What is the probability that the sum of the two numbers will be 8? Express your answer as a fraction in