broboi broboi
  • 08-07-2020
  • Mathematics
contestada

x + 4y = 8
4x + y = 2

Respuesta :

09pqr4sT
09pqr4sT 09pqr4sT
  • 08-07-2020

Answer:

x= 0

y = 2

Step-by-step explanation:

x + 4y = 8

4x + y = 2

Solve for x in first equation.

x = 8 - 4y

Put x as 8+4y in the second equation.

4(8 - 4y) + 1y = 2

32 - 15y = 2

-15y = -30

y = 2

Put y as 2 in first equation.

x + 4(2) = 8

x + 8 = 8

x = 8 - 8

x = 0

Answer Link

Otras preguntas

what exactly is an oxymoron?please provide an example as well.
Angles C and E are supplementary. The M>C = 112 and M>E = (3x + 50) Solve for X.
Which of the following political questions was central to both the debate regarding the ratification of the United States Constitution and the late 18th-century
The figure below shows triangle NRM with r2 = m2 + n2: Triangle NRM has legs m and n, and r is the length of its longest side. Ben constructed a right triangle
Match this congruent proof​
Steel grade AISI 1045 contains 4.5% carbon. a)-True b)- False
The equation of a circle is (x+10)2+(y−4)2=100. What is the center and radius of the circle?
Jack just found out that he is technically considered obese. His parents and grandparents never had this issue. What is likely different about Jack's lifestyle
A random sample of eight drivers insured with a company and having similar auto insurance policies was selected. The following table lists their driving experi
Please help me. I have an idea of what the answer might be but I’m not sure so I need you to help me clarify if I was correct so please tell me what you think.