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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

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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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

User Zanhtet
by
7.7k points

1 Answer

4 votes
Try using substitution
User Yuri Zarubin
by
8.3k points
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