pshirivani21 pshirivani21
  • 02-06-2020
  • Mathematics
contestada

solve the pair of simultaneous equation
2-4(3x-y)=8(4-y)-39x and 8(4-y)-39x=6(y-x)

Respuesta :

Tizi
Tizi Tizi
  • 02-06-2020

Answer:

X = -(146/123) , Y = 21/41

Step-by-step explanation:

  • 2-4(3x-y) = 8(4-y)-39x

2-12x-4y = 32-8y-39x

39x-12x+8y-4y = 32-2

27x+4y = 30

27x+4y-30 = 0

  • 8(4-y) -39x = 6(y-x)

32-8y-39x = 6y-6x

32-8y-6y-39x+6x = 0

-33x-14y+32 = 0

Answer Link

Otras preguntas

3k-1=7k+2How do I solve this? and other problems like this?
there are 5 times as many yellow labs as terriers in the dog park. if there are a totsl of 18 dogs , how many dogs are terriers? how would I draw a model an d w
A hypertonic solution outside of a cell has how much solute compared to the solution inside of a cell?
What might be an advantage of collecting evidence in a natural setting rather than in a lab?
Sid wrote 541,309 on his paper. Using words and numbers explain how the number would change if he switched the digits in the hundred thousands and tens place
over time stalactites git bigger and grow dues this mean that stalactites are alive explain.
One math student, John, can solve these 6 math problems in 20 minutes while another student, Juaquine, can solve them at a rate of I problem per 4 minutes. Who
divide 33photos into two gruops so the ratio is 4to 7
Describe the next figure in each pattern. Then draw the figure
how are solutions and compounds similar