Can anyone explain to me how to solve systems of equations with three variables? especially for this problem x-3z=7 2x+y-2z=11 -x-2y+2z=6

asked Jun 18, 2019 142k views

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Can anyone explain to me how to solve systems of equations with three variables? especially for this problem

x-3z=7
2x+y-2z=11
-x-2y+2z=6

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4 votes

Try using substitution

Yuri Zarubin answered Jun 23, 2019

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