Krackkon
Krackkon Krackkon
  • 09-01-2017
  • Mathematics
contestada

{y=2x+14
{−4x−y=4

What can I substitute "y" for in both equations?

Respuesta :

Аноним Аноним
  • 09-01-2017

y=2x+14
−4x−y=4 so y = -4x -4

so

2x + 14 = -4x - 4

2x + 4x = -4 - 14

6x = -18

x = -3


y = 2x + 14

y = 2(-3) + 14

y = -6 + 14

y = 8

answer x = -3 and y =8

Answer Link

Otras preguntas

1) What is the name of the first stage in the thunderstorm process? 2) During which stage of a thunderstorm does rain begin to fall? 3) When does the dissi
What are sedimentary rocks made of ?
Please please help me I am sooo confused on this question! Only number two. Plus you get 15 points
Investment properties corporation conveys an office building to bob with a deed that makes the greatest number of warranties and provides the most extensive pro
Howard weiss and james shaw found that people were happier doing a boring task when they were surrounded by people who said that the task was interesting than t
PLEASE HELP ME WITH THESE QUESTIONS!!!!! ITS OK IF U CAN ONLY ANSWER A FEW BUT PLEASE HELP!!!
Two cylinders, a and b are created cylinder a has volume v culinder b has the same height as a cylinder be has half the width of cylinder a write an expression
4. Match two so the information is true
The deceleration of independence was created by
Find the angle of elevation of the sun when a 24 foot tree casts a shadow of 36 feet