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

Is ninhydren test positive for protein?
Find the length of c. If your answer is correct you will see an image appear on your screen.
a common cultural element that distinguishes latin america includes-
12. What do we call a data point that is so different from the others, that it is likely to be a mistake? ______________
Nikita ran a 5-kilometer race in 39 minutes (0.65 of an hour) without training beforehand. In the first part of the race, her average speed was 8.75 kilometers
Find the missing side length
According to the timeline, on which of these days did the Continental Congress begin to ask for help from other nations? A. December 23 B. November 29 C. Decemb
what do you mean by local technology explain​
Chris drew a diagram to compare the ways in which different organisms obtain nitrogen. Venn diagram with two intersecting circles. One circle is labeled Consume
ध्यान दृष्टि को वाक्य बनाउ​