coxe42 coxe42
  • 02-06-2021
  • Mathematics
contestada

x=y-8 7x+2y=16 what is the answer???

Respuesta :

sreedevi102
sreedevi102 sreedevi102
  • 03-06-2021

Answer:

x = 0 , y = 8

Step-by-step explanation:

x = y - 8 -----(1)

7x + 2y = 16 --------(2)

Substitute (1) in (2)

7(y - 8) + 2y = 16

7y - 56 + 2y = 16

9y = 72

y = 8

Substitute y in (1)

x = 8 - 8 = 0

Answer Link

Otras preguntas

help please help me with all of it I don't know nothing. bless ur hearts ​
In 1903 the United States purchased the rights to the Panama Canal from _______ in order to complete its construction. A) Colombia B) France C) Mexico D) Spa
What is Electromagnetism?
The sum of four consecutive integers is -18. What are the four integers?
Watch the following Changing with the Times: Variations within Ecosystems tutorial. Write a summary paragraph (4-6 sentences) describing what you learned fro
Y''+Y'+Y=1 solve ordinary differential equation
Consider the following Polynomial. S(x)= -3x^2 +x-9 Describe the behavior of the graph of S(x) as x ---> +/- ∞ S(x)--> ? as x--> -∞ S(x)-->? as x--&
Why did some villeins become outlaws?
Please simplify the expression. [tex]x^{7}[/tex] · [tex]y^{3}[/tex] · [tex]x^{8}[/tex] · [tex]y^{2}[/tex] A. [tex]x^{15}[/tex] · [tex]y^{6}[/tex] B. [tex]x^{15}
Nders, Cones, and Spheres The radius of a sphere is 3 inches. Which represents the volume of the sphere? 12 cubic inches 36.2 cubic inches 647 cubic inches 817