heavennic0le
heavennic0le heavennic0le
  • 26-02-2021
  • Mathematics
contestada

Solve this system of equations: -8x+4y=16; y=5x+1 *

Respuesta :

Yang100
Yang100 Yang100
  • 26-02-2021

Answer:

x=1, y=6. (1, 6).

Step-by-step explanation:

-8x+4y=16

y=5x+1

----------------

-8x+4(5x+1)=16

-8x+20x+4=16

12x+4=16

12x=16-4

12x=12

x=12/12

x=1

y=5(1)+1=5+1=6

Answer Link
mmgarcia1974 mmgarcia1974
  • 26-02-2021
X=y and y=x and x=1.
Answer Link

Otras preguntas

How many different rectangles with sides parallel to the grid can be formed by connecting four of the dots in a 4*4 square array of dots, as in the figure below
You are placing AED pads on a person in cardiac arrest. What is the correct placement for the pads?
Please help! Currently taking a math quiz.
Safety is better than first aid. why?​
How do I solve a whole number and a fraction?
specific heat capacity of b is 1000j kg°c.what does it mean ​
1...2...3...4...5...6...7...8...9 = 100 ise boşluklara toplam kaç tane çarpma sembolü gelir online matematik sınavındayım lütfen aciiilll!!!!
Geometry. 1. Reasoning What is the advantage of using coordinates O(0,0), E(0, 2b), and F(2a, 0) rather than O(0, 0), E(0, b), and F(a, 0)?
Select the correct answer. What is a central idea of this passage? A. Living alone can make it challenging to maintain independence. B. Independence can be
letter to your brother telling him about the harmful effects of taking drugs ​