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Mathematics 21 Online
OpenStudy (anonymous):

https://gyazo.com/e4a668dd44aea7e8f9eb55747fd30ac5 Please help! Medal and fan!

OpenStudy (anonymous):

@Astrophysics

OpenStudy (anonymous):

@calculusxy

OpenStudy (anonymous):

@robtobey

OpenStudy (anonymous):

@mathmale

OpenStudy (anonymous):

@kittiwitti1

OpenStudy (anonymous):

@ganeshie8

OpenStudy (mathmale):

It's important that you learn how to solve systems of simultaneous equations by yourself. This particular set is the perfect candidate for solution by addition and subtraction. Have you used this method before?

OpenStudy (mathmale):

OpenStudy says you're offline. Sorry about your frustration. Try again when you're back online.

OpenStudy (anonymous):

I have.

OpenStudy (anonymous):

@mathmale

OpenStudy (mathmale):

Type in the two given equations. Next, multiply every term of the first equation by (-1), and type out the result.

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