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Mathematics 10 Online
OpenStudy (anonymous):

Solve for y: x-4y-3z= 0 -2x+9y+4z=-2 3x-13y-7z=2

OpenStudy (abb0t):

You can use elimination method and substitution methods here to eliminate one nonlinear equation and solve for another.

OpenStudy (anonymous):

you use the same concept I used in the last question but extended it to another variable. so first solve an equation for x then plug that in some where and continue doing such.

OpenStudy (anonymous):

How would you solve this using the Gauss-Jordan elimination method?

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