Kidtyr9249 Kidtyr9249
  • 03-01-2018
  • Mathematics
contestada

PLS HELP!!!!
What is the solution of the system of equations?

y = –2x + 8
y = x – 4

Respuesta :

JennyTheLogger JennyTheLogger
  • 03-01-2018
make them equal to eachother to solve for x

-2x + 8 = x - 4

add 2x to both sides and 4 to both sides.

12 = 3x

divide by 3 to solve for x

x = 4

Now substitute 4 in for x to solve for y

y = (4) - 4

y = 0

Solution is:
x = 4, y = 0 or
(4,0)

Answer Link

Otras preguntas

A(n)____(rational/irrational) number must be chosen based on the rule
which factor plays the largest role in economic decisions in a traditional economy?
Which of these are possible angle measures? Select all that apply. ​ *I'M SORRY I PUT IT IN THE WRONG SUBJECT*
During World War I how many women sustained the labor force on the home front?
what are some arguments against and for the LGBTQ+ community, and what do you agree with?
what is the main source of pollution in the Chang Jiang?
What is the first sing of dehydration
A friend of the court is
Montel spends $0.75 every time he plays his favorite video game. If you have $10, write and resolve an inequality to calculate how many video games you can pla
Anca a citit 375 de pagini dintr-o carte. În fiecare zi, începând cu a doua zi, ea a citit cu 5 pagini mai mult decât în ziua precedentă, și a terminat de citit