tylercloud tylercloud

14-09-2021
Mathematics

contestada

x - 2y + 3z= -9
2x + 5y + z = 10
3x – 6y + 9z = 12

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et762572 et762572

14-09-2021

[tex]solve\:for\:x,\:x-2y+3z=-9\quad :\quad x=-9+2y-3z[/tex]

[tex]solve\:for\:x,\:2x+5y+z=10\quad :\quad x=\frac{10-5y-z}{2}[/tex]

[tex]solve\:for\:x,\:3x-6y+9z=12\quad :\quad x=4+2y-3z[/tex]

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