Asked by Sarah

Solve the system of linear equations and check any solutions algebraically. (If there is no solution, enter NO SOLUTION. If the system is dependent, express x, y, and z in terms of the parameter a.)

x-3y+2z=21
5x-13y+12z=81

I have an answer but i'm not sure if it's right.

10 years ago

Answered by Sarah

I have (x,y,z)=(-5a-15,-a-5,a)

10 years ago

Answered by Sarah

Thanks, Ms.Sue! You are amazing!

10 years ago

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Asked by Sarah

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