SOLUTION: How do I solve this system?
-7x+3y+3z=8
x=y-5z+14
y=8z-22
Substitution is the method
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Question 593219: How do I solve this system?
-7x+3y+3z=8
x=y-5z+14
y=8z-22
Substitution is the method
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
How do I solve this system?
-7x+3y+3z=8
x=y-5z+14
y=8z-22
Substitution is the method
-----------
If you use substitution,
y is solved for in eqn 3.
Sub for y in the eqn 1 & 2.
-------
Then you have 2 eqns in x & z.
------
Solve for either x or z, and sub again.
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