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

A shop is giving 20% discount in a sale. A shirt in the shop normally costs $60. How much does it cost in the sale?
which element can become stable by losing 1 electron
What process in animal cells required oxygen
The point (3,7) is reflected in the y axis. What are the coordinates of the transformed point?
E = mv^2 Work out the value of E when m = 3 and v = 10
how many thirds in 5
by hw much is the difference of 604 and 406.64 less than thier sum ?
briefly describe the five stages of the cell cycle
a rectangular prism has a length of 2x^2+2x-24 over 4x^2+x, a width of x^2+x-6 over x+4, and a height of 8x^2+2x over x^2-9. For all values of x for which it is
how many hundredths are in 0.5