xXBigmac01Xx
xXBigmac01Xx xXBigmac01Xx
  • 03-03-2022
  • Mathematics
contestada

1. 2х + 4y = 26
3х - у = 4

2. 3x + 2y = 16
2x – Зу = 2​

Respuesta :

Аноним Аноним
  • 03-03-2022

Answer:

Step-by-step explanation:

1. 2x + 4y = 26

3x - y = 4 => y = 3x -4

2x + 4(3x - 4) = 26

2x + 12x - 16 = 26

14x = 42

x = 3

3(3) - y = 4

y = 5

2. 3x + 2y = 16

   2x - 3y = 2

  9x + 6y = 48

  4x - 6y = 4

  13x = 52

x = 4

3(4) + 2y = 16

2y = 4

y = 2

   

Answer Link

Otras preguntas

how is mass transit in cities a possible solution tk urban air pollution?
Historians of china have traditionally dated the beginning of Chinese civilization to the founding of the what??
Can someone use the word delta in a sentence
what is the answer for (20,8),(9,16) ?
how is mass transit in cities a possible solution tk urban air pollution?
find an equivalent expression without parentheses -(50x-15y+15)=
Data are drawn from a symmetric and bell shaped distribution with a mean of 120 and a standard deviation of 5. There are 900 observations in the data set. What
Find Domain of the functionsquare root of (x-8)/x(x-9)
Historians of china have traditionally dated the beginning of Chinese civilization to the founding of the what??
Data are drawn from a symmetric and bell shaped distribution with a mean of 120 and a standard deviation of 5. There are 900 observations in the data set. What