GaryWatson13 GaryWatson13
  • 02-03-2021
  • Mathematics
contestada

Solve each system using substitution. Check your answer.
x+y=8
y=3x

Respuesta :

GilliamKathren
GilliamKathren GilliamKathren
  • 02-03-2021

Answer:

x = 2

y = 6

Step-by-step explanation:

x + y = 8

x + (3x) = 8

4x = 8

4x ÷ 4 = 8 ÷ 4

x = 2

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

y = 3x

y = 3(2)

y = 6

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

x + y = 8

(2) + (6) = 8

8 = 8

Answer Link

Otras preguntas

which section of decleration of independence discusses the king's actions? A. conclusion B. introduction C. preamble D. grievances
623 + 433 + 56 = ? show your work
PLZ HURRY IT'S URGENT!!!! A box contains 2 bags of corn chips, 8 bags of potato chips, and 10 bags of pretzels. One bag is chosen at random. What is the probabi
What were some similarities between World War I and World War II that might back up the idea that World War II was a continuation of World War I?
What is the equation of the line with an x-intercept of -2 and a y-intercept of 1
Which of the following is an example of how our brains organize our perceptions?
Teach me how to yeet
By using the completing the squares method solve Xsquared-8x+3=0
Why did nazi Germany build concentration camps in Poland
define self reliance and its attribute​