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 :

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

A fair coin is tossed three times in succession. The set of equally likely outcomes is {HHH, HHT, HTH, THH, HTT, THT, TTH TTT}. Find the probability of getting

Assume that a national fitness study reports that 10% of millenials exercise daily. Suppose that a researcher surveys a random sample of 250 millenials regardin

A 200 liter tank is connected to a line flowing nitrogen (N2) at 30°C and 10 MPa pressure. The tank initially contains nitrogen (N2) at 30°C, 101 kPa. The valv

Suppose an economy has a law that requires all wages to be adjusted quarterly to reflect changes in the general price level. This means wages either increase or

Question in pic, will mark brainliest

Consider the expression below. 9+4(x + 2) - 3x Select the term that best describes "3" in the given expression. A. exponent B. constant C. variable D. coefficie

A data analyst has spreadsheets numbered 1,2 , databases numbered 1,2,3 , and presentations numbered 1,2,3,4 to work on this week. If a single item is picke

Can someone pls help me pls I would really appreciate it

Find the total change in the internal energy of a gas that is subjected to the following two-step process. In the first step the gas is made to go through isoch

Please help me with this question