Use back substitution to solve

Solve the system of equations using matrices. Use Gaussian elimination with back-substitution.x + y + z = -5 x - y + 3z = -1 4x
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2. asked by Alexa
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Use back substitution to solve the system of linear equationsx-2y+z=8 y+z=5 z=2 **I tried to solve it eventho im still
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2. asked by Anonymous
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solve the system using substitution{x+2y=11 {3x+2y=13 i just told you how to do the other one; it's the same exact method. solve
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2. asked by andrea
3. 673 views
Show your work for each questionQ1 Solve by substitution y=4x-9 y=x-3 Q2 Solve by substitution 4x-y=20 y=-x+5 Q3 Solve the
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2. asked by What is most necessary for a coherent text to do?(
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Solve the system of equations using matrices. Use Gaussian elimination with back- substitution.x+y+z = -5 x-y+3z = -1 4x+y+z =
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2. asked by Ciara
3. 734 views
Solve the system of equations using matrices. Use Gaussian elimination with back- substitution.x+y+z = -5 x-y+3z = -1 4x+y+z =
1. 1 answer
2. asked by Ciara
3. 647 views
Solve the system of equations using matrices. Use Gaussian elimination with back- substitution.x+y+z = -5 x-y+3z = -1 4x+y+z =
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2. asked by Ciara
3. 564 views
Solve the system of equations using matrices. Use Gaussian elimination with back- substitution.x+y+z = -5 x-y+3z = -1 4x+y+z =
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2. asked by Ciara
3. 587 views
Solve the system of equations using matrices. Use Gaussian elimination with back- substitution.x+y+z = -5 x-y+3z = -1 4x+y+z =
1. 1 answer
2. asked by Ciara
3. 635 views
I have a few questions I need help with!1. Solve the system by triangularizing the augmented matrix and using back substitution.
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2. asked by Kristen
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