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Mathematics 21 Online
OpenStudy (anonymous):

What is the x-coordinate of the solution of the following system of equations? 3x + y = 6 x - y = 6 -3 0 3

OpenStudy (anonymous):

3?

OpenStudy (trojanpoem):

4x = 12 x = 3 You' re correct.

OpenStudy (trojanpoem):

You could also use matrices

OpenStudy (anonymous):

thank you:)

OpenStudy (just_one_last_goodbye):

yes x is 3 ^_^

OpenStudy (landon34):

hi guys.

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