hsalinas7374 hsalinas7374
  • 01-10-2019
  • Mathematics
contestada

Solve the system X plus 3Y equals 5X plus 4Y equals six

Respuesta :

Аноним Аноним
  • 01-10-2019

Answer:

x+3y = 6

or, x = 6-3y.................(1)

3x+5y =6..........(2)

Substituting x = 6-3y in equation (2),

3 (6 - 3 y)+5 y =6

or, 18 - 9y +5y=6

or, y = 3

x = 6 - 3y = 6- 3.-3 = -3

Answer Link

Otras preguntas

Approximately how many miles apart are Petrograd and Moscow ? A. 200 B. 350 C. 500 D. 650
if cosx=1/12 and sinx>0 find tan2x
what are the factor pairs of 38
20/10 as a mixed number
What is the velocity of an object that has a mass of 2.5 kilogram and a momentum of 1,000 kg·m/sec?
write 540 as a product of prime numbers
what two developments in the late 1800s led to the decline of the cattle business ?
What is 5.207 as a fraction?
"Pilgrim progress" what does the town vanity symbolize?
what are the factor pairs of 38