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Mathematics 7 Online
OpenStudy (needhelpinalgebra):

A system of equations is shown below: x + y = 3 2x −y = 6 The x-coordinate of the solution to this system of equations is

OpenStudy (needhelpinalgebra):

@AloneS

rebeccaxhawaii (rebeccaxhawaii):

okay so we wanna find x first because see how they 2 y's cancel each other out?

OpenStudy (needhelpinalgebra):

yup.

OpenStudy (needhelpinalgebra):

I believe the answer is x=3

rebeccaxhawaii (rebeccaxhawaii):

okay so |dw:1460660048503:dw|

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