What is the solution to the system of equations?
x + y=5
x-2y=2
( , )
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OpenStudy (anonymous):
@Godlovesme plz help
OpenStudy (anonymous):
@jim_thompson5910
OpenStudy (anonymous):
@mathmath333 plz help
OpenStudy (anonymous):
@Directrix
OpenStudy (anonymous):
@Sadworld plz help
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Directrix (directrix):
Do you have a candidate for an answer @TeenWolfGirl
OpenStudy (mathmath333):
\(\large\tt \begin{align} \color{black}{
x + y=5----\color{red}{(1)}\\~\\
x-2y=2------\color{red}{(2)}\\~\\
\color{red}{1-2}\\~\\
x+y-(x-2y)=5-2\\~\\
x+y-x+2y=3\\~\\
3y=3\\~\\
y=1
}\end{align}\)
now substitute the value of \(y\) and get \(x\)
OpenStudy (anonymous):
You can use elimination or substitution to solve the system of equations
Directrix (directrix):
x + y=5 ---> x + y = 5
x- 2y =2 ---> -x +2y = -2 Multiplied 2nd equation by -1 and will add to eliminate ======= =========
Directrix (directrix):
@TeenWolfGirl What is the ordered pair?
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OpenStudy (anonymous):
-1,1
Directrix (directrix):
No, not quite. Your x coordinate is wrong. Try again.
OpenStudy (anonymous):
sorry not good at this....ummm.....
OpenStudy (anonymous):
4,1 i believe
Directrix (directrix):
That is what I got.
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OpenStudy (anonymous):
:)
Directrix (directrix):
Don't forget to encase your answers in this ordered pair notation.
( , )