hajhbbhzabh hajhbbhzabh
  • 14-01-2021
  • Mathematics
contestada

Solve the system of linear equations using
substitution. SHOW ALL WORK FOR
CREDIT.
4x - 2y = -10
x = -2

Respuesta :

bbyfacejada
bbyfacejada bbyfacejada
  • 14-01-2021

Answer:

y=1

Step-by-step explanation:

4x-2y=-10

4(-2)-2y=-10 *PLUG IN -2 FOR X*

-8-2y=-10     *ADD BOTH SIDES BY 8*

+8       +8

-2y=-2      *DIVIDE BY -2*

-2      -2

y=1

hope that helps  

Answer Link

Otras preguntas

How would a scientist study the relationship between the Tiktaalik roseae and modern fish and tetrapods? create a diagram that hypothesizes ancestry use relativ
How many liters are in a cubic meter? 10 100 1,000 10,000 100,000
what controls what comes in to and leaves the cell and also maintains homeostasis. It is the what?
One of the challenges facing the Supreme Court in interpreting the Constitution is that the Founding Fathers intentionally made the document __________ so that
Which of the following describes slavery in Songhai? A. Slaves included Muslim clerics, crafts people, griots, and artists. B. Slaves were owned by the royals a
Standards for all manager's ethical responsibilities are covered in a company's _____.
What is the attractive force that occurs between the sun and the earth called? friction magnetism weight gravity
This is very confusing!
Which best identifies a characteristic of an autobiography? It is written by an author who has interviewed the subject of the work. It is written by an individu
Besides the sun and planets what other objects make up our solar system?