thj8gbdmyz thj8gbdmyz
  • 16-09-2022
  • Mathematics
contestada

11. Find the solution of the following system of equations using substitution:
2x + 7y = 5
y = x + 2

Respuesta :

LukaAnderson
LukaAnderson LukaAnderson
  • 16-09-2022

Answer:

(x,y) = (-1,1)

Step-by-step explanation:

step 1

subsitute the given value of y into the equation

2x+7(x+2)=5

step 2

solve for x

x= -1

step 3

subsitute the value of x in to the second equation

y= -1+2

step 4

solve for y

y=1

step 5

check if there true by putting the value of x and y back in to the equation.

then configure x and y into an ordered pair.

(x,y)=(-1,1)

I hope this helped!

Answer Link

Otras preguntas

A reason that the Intolerable Acts of 1774 angered colonists was that they.. A.added new taxes on colonial goods B.prohibited town meetings in Massachusetts C.k
For 9x+25=88, Deens wrote the situation "I bought some shirts at the store for $9 each and received a $25 discount. My total bill was $88. How many shirts did I
According to Toussaint, what will men who have enjoyed liberty never have taken away?
In what mountains does the Indus River originate?
Alcohol increases your ability to see at night.
6 external parts of computer
In what mountains does the Indus River originate?
the period of an element is the amount of time is it takes for half of radioactive isotope to decay. true or false? it false, make the statement true
earthquakes produce blank that travels through earth.
All of the following were costs to the South after the Civil War ended EXCEPT: A. loss of slaves B. currency became worthless C. Freedmen's Bureau created D. 80