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Mathematics 7 Online
OpenStudy (anonymous):

3x + y = 1 6x + 2y = 9 Use the substitution method to find x.

OpenStudy (anonymous):

poor question. How old are u ?

OpenStudy (anonymous):

What do you mean poor question? Why do you need to know my age?

OpenStudy (anonymous):

Your system does not have a solution .

OpenStudy (anonymous):

How about 3x + y = 1 6x + 2y = - 9

OpenStudy (anonymous):

Nop.

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