jordynbu
jordynbu jordynbu
  • 26-02-2019
  • Mathematics
contestada

Solve the system by elimination

x+3y=5

-x-y=-3

Respuesta :

MrsStrong
MrsStrong MrsStrong
  • 26-02-2019

Answer:

x = 2 y= 1

Step-by-step explanation:

Solve the system by elimination by stacking the equations lining up the variables.

x + 3y = 5

-x - y = -3

Next, add each of the like terms.

    x + 3y = 5

+  -x - y = -3

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

   0x + 2y = 2

            y = 1

Then substitute y = 1 into one of the equations.

x + 3(1) = 5

x + 3 = 5

x = 2

Answer Link

Otras preguntas

Resources don't inherit the tags you apply to a resource group or a subscription.A. TRUE B. FALSE
時の 吉仲 8 Who made this Japanese
which phrase is the best definition of artificial intelligence
map 26-A: Europe and north Africa during the seconf world war
An analyst for a large national credit union wishes to estimate the mean checking account at the institution. He selected a random sample of 40 accounts and use
I want code for Maze solver arduino robot
In order to save for your retirement, you want to save $9,000 every year for 20 years, starting one year from now. The annual interest rate on your savings acco
1. P, Q and R are three buildings. A car began its journey at P, drove to Q, then to R and returned to P. The bearing of Q from P is 058° and R is due east of Q
30 tourists are coming from America to visit Mt. Everest. They planned to stay at Everest base camp for 4 days. For this purpose, they ordered some square-based
Select the graph of the equation y + x + 3 = 0. A) image B) image C) image D) image