Use elimination to find the solution to the system of equations.
-x + 2y = 15
5x + 5y = -30
A. x = 3, y = 9
A.
B. x = -5, y = 5
C. x = -9, y =3
D. x = -3, y = -3
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OpenStudy (anonymous):
combine like terms
OpenStudy (mysticfury):
i just need the correct answer
OpenStudy (anonymous):
alright, lets solve the first one first
OpenStudy (anonymous):
nope, you need to understand it
OpenStudy (anonymous):
not giving it do the steps to find it
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OpenStudy (anonymous):
can you try just substituting in the answers until one works for both?
OpenStudy (anonymous):
not the full way, but easier to explain
OpenStudy (mysticfury):
i tried that , the first one was the only one where it worked for one problem not both
OpenStudy (anonymous):
feel in each number
OpenStudy (mysticfury):
i did :/ none of them worked for both
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OpenStudy (anonymous):
I'm done
OpenStudy (mysticfury):
lol
OpenStudy (mathmale):
Use elimination to find the solution to the system of equations.
-x + 2y = 15
5x + 5y = -30
Start by eliminating x. Please multiply the first equation by -5 and write your answer below.