connieviolet24 connieviolet24
  • 03-06-2021
  • Mathematics
contestada

solve the simultaneous equations y=x+2 and x+y=3

Respuesta :

aisha9633 aisha9633
  • 03-06-2021
So we get the solution as
(
5
,
23
)
(
−
2
,
2
Answer Link
festusapreh7 festusapreh7
  • 03-06-2021

Answer:

Step-by-step explanation:

Write the question in an equation form;

-x+y=2——-equation (1)

x+y=3——-equation(2)

Make y the subject in equation(1)

y=2+x

Substitute y=2+x into equation(2)

x+2+x=3

Group like terms

x+x=3-2

2x=1

Divide both sides by the coefficient of x

2x/2=1/2

x=1/2

Substitute x=1/2 into equation (2)

1/2+y=3

Group like terms

y=3-1/2

y= 6/2 -1/2

y= 5/2

Hence; the values of x and y are 1/2 and 5/2 respectively.

Answer Link

Otras preguntas

Kris Lundy was able to stop the other football team from making a touchdown tackling the quarterback. Choose the clearest and most effective revision of the a
What is the domain of the function graphed below?
. What did political cartoonist Thomas Nast work to expose?the secret dea behind the election of Rutherford B. Hayesthe illegal activities of New York City's "B
Which of the following is an example of an economic sanction? 1. removal of an embassy. 2. a trade ban 3. military intervention 4. reduced state visits
lanthanides definition​
I need help pleasee???)):
select all the statements that are true for the given parabola
Math sequences number patterns
Solve for x: 2^x=17^x​
PLZ HELP ME!!! Which sentence is punctuated correctly? A. "It's not likely" their mother stated with a frown. B. They exclaimed, "But we must stay in France