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Mathematics 13 Online
OpenStudy (anonymous):

Solve the following system. x − y = 10 x + y = 6 (−2, 8) (−8, 2) (8, −2) (8, 2)

OpenStudy (anonymous):

What do we get if we add them?

OpenStudy (anonymous):

Firstly add both the equations...

OpenStudy (anonymous):

x+y=16

OpenStudy (anonymous):

Add at the left side too.

OpenStudy (anonymous):

|dw:1342718331587:dw|

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