reticentrobbie
reticentrobbie reticentrobbie
  • 01-01-2021
  • Mathematics
contestada

What is the solution to the system below?
3x + y = 11
y = x + 3

Respuesta :

MoatazMahmoud817
MoatazMahmoud817 MoatazMahmoud817
  • 01-01-2021

Answer:

x = 2

y = 5

Step-by-step explanation:

3x + y = 11 equation (1)

-x + y = 3 multiply this equation by -1

x - y = -3 equation (2)

by adding 2 equations

4x = 8

x = 2

by sub. in Equation (2)

2 - y = -3

y = 2+3

y = 5

Answer Link

Otras preguntas

the perimeter of square is 48cm.its area is​
8(-9-5x)+4b X=9 B=-9
By the 1840s and 1850s, which southern state had the most miles of railroad track?
There are two children in the Patel family. They are twins of the same age. What is the range of their ages?
I NEED HELP ON BOTH ANSWER AS QUICKLY AS POSSIBLE!!
Please help! Note that common contexts are listed toward the top, and less common contexts are listed toward the bottom. According to O*NET, what are common wor
if 15% of a value is 120 what is 20% of the value​
whats the ninth term of 25 20 15 10 5
PLS HELPP I REALLY NEED HELP ON THIS I WILL MARK YOU BRAINLIEST​
Many works of fiction seem too convincing to be made up stories