jasmine46313 jasmine46313
  • 21-04-2020
  • Mathematics
contestada

How many solution(s) are there
for this system?
6y=12x+36
15y=45x60

Respuesta :

Anisatunizzati
Anisatunizzati Anisatunizzati
  • 21-04-2020

Answer:

x = 2

y = 10

Step-by-step explanation:

6y = 12x + 36

6y -12x = 36

15y = 45x + 60

15y - 45x = 60

6y -12x = 36 | ×15 |

15y - 45x = 60 | ×6 |

90y -180x = 540

90y - 270x = 360

_______________--

90x = 180

x = 180/90

x = 2

6y -12x = 36

6y - 12(2) = 36

6y - 24 = 36

6y = 36 + 24

6y = 60

y = 60/6

y = 10

Answer Link

Otras preguntas

Which statement shows how two polynomials 4x2 and x2 + 3x + 7 demonstrate the closure property when multiplied? a 4x3 + 12x2 + 28x may or may not be a polynomi
And after that the grandmother spider died. The twins wrapped her in a hide and covered her with leaves by the water. The twins lived on for a long time, and th
Which transformation occurred?
Some male coworkers of Suzanne are bullying her because she is a woman. Which type of work hazard is this?a-safety hazard b-ergonomic hazard c-physical haz
a student was given two data sets, set a and set b. which of the following statements is true?
BRAINLIESTTT ASAP!! Which of the following substances is used up during photosynthesis? Oxygen Sugar Sulfur dioxide Water
What is the value of (–7 + 3i) – (2 – 6i)? –9 + 9i –9 – 3i –5 – 3i –5 + 9i
Find the measure of angle F if measure angle D equals 88
‼️‼️help please ASAP ‼️
NEED HELP AGAIN LOL (: