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

what is 13,952 rounded to
Which of the following objects is NOT normally used in current space exploration? a. space shuttles c. single use rockets b. space stations d. space prob
What's the. Value of 3 in 230, 001
ronald states that number 1/11 is not rational because, when converted into a decimal, it does not terminate. nathaniel says it is rational because it is fracti
What two facts can you double to find 8x4?
round 141.999 to the nearest tenth,hundredths,ten,and hundred.
Explain how you would order from least to greatest three numbers that include a positive number, a negative number, and zero.
An elected leader in a parliamentary democracy is called a prime minister. a. True b. False
Tommy is making a picture graph to show his friends favorite kind of music. he plans to use one musical note to represent 2 people How many notes will he use
Complete the pattern what is the reasoning 6,500,000 and 65,000 and 6,500 and 6.5 and 0.65