Daniel124 Daniel124
  • 15-07-2019
  • Mathematics
contestada

2x + 4y = 12 y = x – 3 What is the solution to the system of equations? (–1, 8) (8, –1) 5 1/2 1/2 5

Respuesta :

Аноним Аноним
  • 15-07-2019

Answer:

The solution is (8, -1).

Step-by-step explanation:

2x + 4y = 12..........(1)

y = 1/4x – 3 ..........(2)

Substitute y = x - 3 in equation (1):

2x + 4(1/4x - 3) = 12

2x + x - 12 = 12

3x = 24

x = 8.

Now substitute for x in equation (2):

y = 1/4 *8 - 3

y = -1.

Answer Link

Otras preguntas

how can i solve exponents
What's a risk assessment
What is 23 squared and 62 squared please help?
What did Confucius believe about good behavior?
What is the definition of fitness
organism that gets energy by breaking down the remains of dead organisms
the quotient is 71 2/3 what is the divisor
The oxygen saturation of a lake is found by dividing the amount of dissolved oxygen the lake water currently hasper liter by the dissolved oxygen capacity per l
what does dna replication mean?
what does dna replication mean?