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Mathematics 7 Online
OpenStudy (anonymous):

how to solve ax+by+cz=d ,ex+fy+gz=h ix+jy+kz=l

OpenStudy (jhannybean):

You have to find a common variable that is in all 3 equations.

OpenStudy (jhannybean):

In these 3 equations, which variable is common?

OpenStudy (jhannybean):

And Welcome to Open Study, btw :')

OpenStudy (perl):

you can solve it as a system of equations

OpenStudy (perl):

specifically an augmented matrix

OpenStudy (perl):

|dw:1416640825781:dw|

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